Q: Is 438,090 a Prime Number?
A: No, 438,090 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 438090 can be evenly divided by 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 859 1,718 2,577 4,295 5,154 8,590 12,885 14,603 25,770 29,206 43,809 73,015 87,618 146,030 219,045 and 438,090, with no remainder.
Since 438,090 cannot be divided by just 1 and 438,090, it is not a prime number.