√338 = 18.3847763109. 338 is not a perfect square; the result is irrational.

Is 338 a perfect square?

No, 338 is not a perfect square. Its square root is irrational.

What is 18.3847763109 squared?

18.3847763109 squared is approximately 338. (18.3847763109)² ≈ 338

Instant answer with step-by-step solution

√338 = 18.3847763109

√338 = 18.3847763109

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

We need to find √338 — a number that when multiplied by itself equals 338.
338 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): √338 = 338^0.5 = 18.3847763109
Verification: 18.3847763109 × 18.3847763109 ≈ 338 ✓ (rounded to 10 significant figures)

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