Q: Is 387,409 a Prime Number?
A: No, 387,409 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 387409 can be evenly divided by 1 11 41 451 859 9,449 35,219 and 387,409, with no remainder.
Since 387,409 cannot be divided by just 1 and 387,409, it is not a prime number.