Square Root Calculator › Square root of 345
Square Root of 345
√345 ≈ 18.574176
345 is not a perfect square, so √345 is an irrational number that is approximately 18.574176. In simplified radical form, √345 = √345.
√345 lies between √324 = 18 and √361 = 19.
| Number | 345 |
| Square root (decimal) | 18.574176 |
| Simplified radical | √345 |
| Perfect square? | No |
| Rational? | No |
Calculate another square root
Nearby square roots
Frequently asked questions
Is 345 a perfect square?
No, 345 is not a perfect square, so its square root is irrational and approximately 18.574176.
What is the square root of 345 in simplest radical form?
√345 = √345 in simplest radical form.