Square Root Calculator › Square root of 342
Square Root of 342
√342 ≈ 18.493242
342 is not a perfect square, so √342 is an irrational number that is approximately 18.493242. In simplified radical form, √342 = 3√38.
√342 lies between √324 = 18 and √361 = 19.
| Number | 342 |
| Square root (decimal) | 18.493242 |
| Simplified radical | 3√38 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 342 a perfect square?
No, 342 is not a perfect square, so its square root is irrational and approximately 18.493242.
What is the square root of 342 in simplest radical form?
√342 = 3√38 in simplest radical form.