Q: Is 377,428 a Prime Number?
A: No, 377,428 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 377428 can be evenly divided by 1 2 4 157 314 601 628 1,202 2,404 94,357 188,714 and 377,428, with no remainder.
Since 377,428 cannot be divided by just 1 and 377,428, it is not a prime number.