431403112 has 32 divisors (see below), whose sum is σ = 925240320. Its totient is φ = 184726080.

The previous prime is 431403097. The next prime is 431403131. The reversal of 431403112 is 211304134.

It is a super-2 number, since 2×431403112² = 372217290086569088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 431403112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79758 + ... + 84994.

It is an arithmetic number, because the mean of its divisors is an integer number (28913760).

Almost surely, 2^431403112 is an apocalyptic number.

It is an amenable number.

431403112 is an abundant number, since it is smaller than the sum of its proper divisors (493837208).

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

431403112 is a wasteful number, since it uses less digits than its factorization.

431403112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6721 (or 6717 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 431403112 is about 20770.2458338846. The cubic root of 431403112 is about 755.6043066134.

Adding to 431403112 its reverse (211304134), we get a palindrome (642707246).

The spelling of 431403112 in words is "four hundred thirty-one million, four hundred three thousand, one hundred twelve".