Q: Is 448,389 a Prime Number?
A: No, 448,389 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 448389 can be evenly divided by 1 3 9 27 16,607 49,821 149,463 and 448,389, with no remainder.
Since 448,389 cannot be divided by just 1 and 448,389, it is not a prime number.