431116372 has 12 divisors (see below), whose sum is σ = 754854016. Its totient is φ = 215443800.

The previous prime is 431116369. The next prime is 431116373. The reversal of 431116372 is 273611134.

It is a super-2 number, since 2×431116372² = 371722652412884768, 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 431116372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431116373) 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, 19818 + ... + 35425.

Almost surely, 2^431116372 is an apocalyptic number.

It is an amenable number.

431116372 is a deficient number, since it is larger than the sum of its proper divisors (323737644).

431116372 is a wasteful number, since it uses less digits than its factorization.

431116372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57198 (or 57196 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 431116372 is about 20763.3420238650. The cubic root of 431116372 is about 755.4368607502.

The spelling of 431116372 in words is "four hundred thirty-one million, one hundred sixteen thousand, three hundred seventy-two".