431473312 has 24 divisors (see below), whose sum is σ = 851891796. Its totient is φ = 215119872.

The previous prime is 431473303. The next prime is 431473409. The reversal of 431473312 is 213374134.

It can be written as a sum of positive squares in 2 ways, for example, as 424524816 + 6948496 = 20604^2 + 2636^2 .

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, 7803 + ... + 30394.

Almost surely, 2^431473312 is an apocalyptic number.

It is an amenable number.

431473312 is a deficient number, since it is larger than the sum of its proper divisors (420418484).

431473312 is a wasteful number, since it uses less digits than its factorization.

431473312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38560 (or 38552 counting only the distinct ones).

The product of its digits is 6048, while the sum is 28.

The square root of 431473312 is about 20771.9356825501. The cubic root of 431473312 is about 755.6452895858.

The spelling of 431473312 in words is "four hundred thirty-one million, four hundred seventy-three thousand, three hundred twelve".