What is the Square Root of 358?

The square root of 358 is 18.9208879284. Calculate another value or review the exact form, nearby perfect powers, and verification.

Answer

Square Root√358 = 18.9208879284
CalculatedNon-perfect squareIrrational
Exact form√358
Perfect squareNo
Number typeIrrational
Verification18.92088792842 ≈ 358

On this page

How the answer is calculated

We solve x2 = 358. The resulting value is x = 18.9208879284.

Verification: 18.92088792842 ≈ 358.

Simplified radical form

The square root of 358 in simplified radical form is √358.

There are no square factors that can be taken outside the radical, so √358 is already in simplest radical form.

Nearest Perfect squares

PositionBaseValue
Lower or equal18324
Upper or equal19361

Nearby square roots

NumberSquare root
√35518.8414436814
√35618.8679622641
√35718.8944436277
√35818.9208879284
√35918.9472953215
√36018.973665961
√36119

Number properties

Is 358 a perfect square?

No. Its square root is not a whole number.

Is the square root rational or irrational?

√358 is irrational because 358 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 358.