Q: Is 378,352 a Prime Number?
A: No, 378,352 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 378352 can be evenly divided by 1 2 4 8 13 16 17 26 34 52 68 104 107 136 208 214 221 272 428 442 856 884 1,391 1,712 1,768 1,819 2,782 3,536 3,638 5,564 7,276 11,128 14,552 22,256 23,647 29,104 47,294 94,588 189,176 and 378,352, with no remainder.
Since 378,352 cannot be divided by just 1 and 378,352, it is not a prime number.