431343976 has 16 divisors (see below), whose sum is σ = 924308640. Its totient is φ = 184861680.

The previous prime is 431343959. The next prime is 431343977. The reversal of 431343976 is 679343134.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (431343977) 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, 3851230 + ... + 3851341.

It is an arithmetic number, because the mean of its divisors is an integer number (57769290).

Almost surely, 2^431343976 is an apocalyptic number.

It is an amenable number.

431343976 is an abundant number, since it is smaller than the sum of its proper divisors (492964664).

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

431343976 is a wasteful number, since it uses less digits than its factorization.

431343976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7702584 (or 7702580 counting only the distinct ones).

The product of its digits is 163296, while the sum is 40.

The square root of 431343976 is about 20768.8222102266. The cubic root of 431343976 is about 755.5697793875.

The spelling of 431343976 in words is "four hundred thirty-one million, three hundred forty-three thousand, nine hundred seventy-six".