Q: Is 438,855 a Prime Number?
A: No, 438,855 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 438855 can be evenly divided by 1 3 5 15 17 51 85 255 1,721 5,163 8,605 25,815 29,257 87,771 146,285 and 438,855, with no remainder.
Since 438,855 cannot be divided by just 1 and 438,855, it is not a prime number.