356404131172 has 12 divisors (see below), whose sum is σ = 623727965056. Its totient is φ = 178196141160.

The previous prime is 356404131169. The next prime is 356404131179. The reversal of 356404131172 is 271131404653.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (356404131179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1344348 + ... + 1587475.

Almost surely, 2^356404131172 is an apocalyptic number.

It is an amenable number.

356404131172 is a deficient number, since it is larger than the sum of its proper divisors (267323833884).

356404131172 is a wasteful number, since it uses less digits than its factorization.

356404131172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962218 (or 2962216 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 356404131172 in words is "three hundred fifty-six billion, four hundred four million, one hundred thirty-one thousand, one hundred seventy-two".