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What is the Square Root of 336?

The square root of 336 is 18.3303027798. Calculate another value or review the exact form, nearby perfect powers, and verification.

Answer

Square Root√336 = 18.3303027798
CalculatedNon-perfect squareIrrational
Exact form√336
Perfect squareNo
Number typeIrrational
Verification18.33030277982 ≈ 336

On this page

How the answer is calculated

We solve x2 = 336. The resulting value is x = 18.3303027798.

Verification: 18.33030277982 ≈ 336.

Simplified radical form

The square root of 336 in simplified radical form is 4√21.

This is equivalent to √336, with perfect-square factors moved outside the radical.

Nearest Perfect squares

PositionBaseValue
Lower or equal18324
Upper or equal19361

Nearby square roots

NumberSquare root
√33318.2482875909
√33418.2756668825
√33518.3030052177
√33618.3303027798
√33718.3575597507
√33818.3847763109
√33918.4119526395

Number properties

Is 336 a perfect square?

No. Its square root is not a whole number.

Is the square root rational or irrational?

√336 is irrational because 336 is not a perfect square.

Visual guide

Square Root function graph

See how the result changes as the input moves across positive and negative values. Square roots are shown for non-negative inputs; cube roots continue through negative inputs.

Common questions

Frequently asked questions

It asks for the number that, when raised to the power of 2, equals 336.