Q: Is 389,420 a Prime Number?
A: No, 389,420 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 389420 can be evenly divided by 1 2 4 5 10 20 19,471 38,942 77,884 97,355 194,710 and 389,420, with no remainder.
Since 389,420 cannot be divided by just 1 and 389,420, it is not a prime number.