351274016402 has 16 divisors (see below), whose sum is σ = 528166324224. Its totient is φ = 175218738000.

The previous prime is 351274016377. The next prime is 351274016419. The reversal of 351274016402 is 204610472153.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4582127 + ... + 4658157.

It is an arithmetic number, because the mean of its divisors is an integer number (33010395264).

Almost surely, 2^351274016402 is an apocalyptic number.

351274016402 is a deficient number, since it is larger than the sum of its proper divisors (176892307822).

351274016402 is a wasteful number, since it uses less digits than its factorization.

351274016402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81505.

The product of its (nonzero) digits is 40320, while the sum is 35.

Adding to 351274016402 its reverse (204610472153), we get a palindrome (555884488555).

The spelling of 351274016402 in words is "three hundred fifty-one billion, two hundred seventy-four million, sixteen thousand, four hundred two".