Q: Is 381,998 a Prime Number?
A: No, 381,998 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 381998 can be evenly divided by 1 2 389 491 778 982 190,999 and 381,998, with no remainder.
Since 381,998 cannot be divided by just 1 and 381,998, it is not a prime number.