Q: Is 729,342 a Prime Number?
A: No, 729,342 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 729342 can be evenly divided by 1 2 3 6 9 18 40,519 81,038 121,557 243,114 364,671 and 729,342, with no remainder.
Since 729,342 cannot be divided by just 1 and 729,342, it is not a prime number.