√349 = 18.6815416923. 349 is not a perfect square; the result is irrational.

Is 349 a perfect square?

No, 349 is not a perfect square. Its square root is irrational.

What is 18.6815416923 squared?

18.6815416923 squared is approximately 349. (18.6815416923)² ≈ 349

Instant answer with step-by-step solution

√349 = 18.6815416923

√349 = 18.6815416923

⚠ 349 is not a perfect square — result rounded to 10 significant figures

We need to find √349 — a number that when multiplied by itself equals 349.
349 is not a perfect square. Its square root is irrational.
It falls between √324 = 18 and √361 = 19.
Using the formula √N = N^(1/2): √349 = 349^0.5 = 18.6815416923
Verification: 18.6815416923 × 18.6815416923 ≈ 349 ✓ (rounded to 10 significant figures)

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