431271696 has 20 divisors (see below), whose sum is σ = 1114118672. Its totient is φ = 143757216.

The previous prime is 431271683. The next prime is 431271713. The reversal of 431271696 is 696172134.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4492366 + ... + 4492461.

Almost surely, 2^431271696 is an apocalyptic number.

It is an amenable number.

431271696 is an abundant number, since it is smaller than the sum of its proper divisors (682846976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431271696 is a wasteful number, since it uses less digits than its factorization.

431271696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8984838 (or 8984832 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 431271696 is about 20767.0820290189. The cubic root of 431271696 is about 755.5275736017.

The spelling of 431271696 in words is "four hundred thirty-one million, two hundred seventy-one thousand, six hundred ninety-six".