Q: Is 385,443 a Prime Number?
A: No, 385,443 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 385443 can be evenly divided by 1 3 9 113 339 379 1,017 1,137 3,411 42,827 128,481 and 385,443, with no remainder.
Since 385,443 cannot be divided by just 1 and 385,443, it is not a prime number.