Q: Is 383,420 a Prime Number?
A: No, 383,420 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 383420 can be evenly divided by 1 2 4 5 10 19 20 38 76 95 190 380 1,009 2,018 4,036 5,045 10,090 19,171 20,180 38,342 76,684 95,855 191,710 and 383,420, with no remainder.
Since 383,420 cannot be divided by just 1 and 383,420, it is not a prime number.