Q: Is 378,402 a Prime Number?
A: No, 378,402 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 378402 can be evenly divided by 1 2 3 6 63,067 126,134 189,201 and 378,402, with no remainder.
Since 378,402 cannot be divided by just 1 and 378,402, it is not a prime number.