Square Root Calculator › Square root of 351
Square Root of 351
√351 ≈ 18.734994
351 is not a perfect square, so √351 is an irrational number that is approximately 18.734994. In simplified radical form, √351 = 3√39.
√351 lies between √324 = 18 and √361 = 19.
| Number | 351 |
| Square root (decimal) | 18.734994 |
| Simplified radical | 3√39 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 351 a perfect square?
No, 351 is not a perfect square, so its square root is irrational and approximately 18.734994.
What is the square root of 351 in simplest radical form?
√351 = 3√39 in simplest radical form.