Q: Is 420,348 a Prime Number?
A: No, 420,348 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 420348 can be evenly divided by 1 2 3 4 6 12 23 46 69 92 138 276 1,523 3,046 4,569 6,092 9,138 18,276 35,029 70,058 105,087 140,116 210,174 and 420,348, with no remainder.
Since 420,348 cannot be divided by just 1 and 420,348, it is not a prime number.