Q: Is 390,402 a Prime Number?
A: No, 390,402 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 390402 can be evenly divided by 1 2 3 6 9 18 23 41 46 69 82 123 138 207 246 369 414 529 738 943 1,058 1,587 1,886 2,829 3,174 4,761 5,658 8,487 9,522 16,974 21,689 43,378 65,067 130,134 195,201 and 390,402, with no remainder.
Since 390,402 cannot be divided by just 1 and 390,402, it is not a prime number.