√434 = 20.832666656. 434 is not a perfect square; the result is irrational.

Is 434 a perfect square?

No, 434 is not a perfect square. Its square root is irrational.

What is 20.832666656 squared?

20.832666656 squared is approximately 434. (20.832666656)² ≈ 434

Instant answer with step-by-step solution

√434 = 20.832666656

√434 = 20.832666656

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

We need to find √434 — a number that when multiplied by itself equals 434.
434 is not a perfect square. Its square root is irrational.
It falls between √400 = 20 and √441 = 21.
Using the formula √N = N^(1/2): √434 = 434^0.5 = 20.832666656
Verification: 20.832666656 × 20.832666656 ≈ 434 ✓ (rounded to 10 significant figures)

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