Q: Is 361,664 a Prime Number?
A: No, 361,664 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 361664 can be evenly divided by 1 2 4 8 16 32 64 5,651 11,302 22,604 45,208 90,416 180,832 and 361,664, with no remainder.
Since 361,664 cannot be divided by just 1 and 361,664, it is not a prime number.