Q: Is 398,842 a Prime Number?
A: No, 398,842 is 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 398842 can be evenly divided by 1 2 47 94 4,243 8,486 199,421 and 398,842, with no remainder.
Since 398,842 cannot be divided by just 1 and 398,842, it is not a prime number.