Q: Is 402,304 a Prime Number?
A: No, 402,304 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 402304 can be evenly divided by 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 449 896 898 1,796 3,143 3,592 6,286 7,184 12,572 14,368 25,144 28,736 50,288 57,472 100,576 201,152 and 402,304, with no remainder.
Since 402,304 cannot be divided by just 1 and 402,304, it is not a prime number.