352173086738 has 12 divisors (see below), whose sum is σ = 580649015310. Its totient is φ = 160078675680.

The previous prime is 352173086729. The next prime is 352173086767. The reversal of 352173086738 is 837680371253.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 237707927809 + 114465158929 = 487553^2 + 338327^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 352173086738.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 727630103 + ... + 727630586.

Almost surely, 2^352173086738 is an apocalyptic number.

352173086738 is a deficient number, since it is larger than the sum of its proper divisors (228475928572).

352173086738 is a wasteful number, since it uses less digits than its factorization.

352173086738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455260713 (or 1455260702 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 352173086738 in words is "three hundred fifty-two billion, one hundred seventy-three million, eighty-six thousand, seven hundred thirty-eight".