Q: Is 429,381 a Prime Number?
A: No, 429,381 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 429381 can be evenly divided by 1 3 9 19 27 31 57 81 93 171 243 279 513 589 729 837 1,539 1,767 2,511 4,617 5,301 7,533 13,851 15,903 22,599 47,709 143,127 and 429,381, with no remainder.
Since 429,381 cannot be divided by just 1 and 429,381, it is not a prime number.