Square Root Calculator › Square root of 394
Square Root of 394
√394 ≈ 19.849433
394 is not a perfect square, so √394 is an irrational number that is approximately 19.849433. In simplified radical form, √394 = √394.
√394 lies between √361 = 19 and √400 = 20.
| Number | 394 |
| Square root (decimal) | 19.849433 |
| Simplified radical | √394 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 394 a perfect square?
No, 394 is not a perfect square, so its square root is irrational and approximately 19.849433.
What is the square root of 394 in simplest radical form?
√394 = √394 in simplest radical form.