Q: Is 356,823 a Prime Number?
A: No, 356,823 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 356823 can be evenly divided by 1 3 9 41 123 369 967 2,901 8,703 39,647 118,941 and 356,823, with no remainder.
Since 356,823 cannot be divided by just 1 and 356,823, it is not a prime number.