Q: Is 349,821 a Prime Number?

A: No, 349,821 is not a prime number.

Why is 349,821 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 349821 can be evenly divided by 1 3 9 47 141 423 827 2,481 7,443 38,869 116,607 and 349,821, with no remainder.

Since 349,821 cannot be divided by just 1 and 349,821, it is not a prime number.

Number	349,819	349,820	349,822	349,823
Prime?	yes	no	no	no

All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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