431134932 has 12 divisors (see below), whose sum is σ = 1005981536. Its totient is φ = 143711640.

The previous prime is 431134859. The next prime is 431134937. The reversal of 431134932 is 239431134.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 431134932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431134937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17963944 + ... + 17963967.

Almost surely, 2^431134932 is an apocalyptic number.

It is an amenable number.

431134932 is an abundant number, since it is smaller than the sum of its proper divisors (574846604).

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

431134932 is a wasteful number, since it uses less digits than its factorization.

431134932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35927918 (or 35927916 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 431134932 is about 20763.7889605919. The cubic root of 431134932 is about 755.4477013707.

The spelling of 431134932 in words is "four hundred thirty-one million, one hundred thirty-four thousand, nine hundred thirty-two".