431440676 has 12 divisors (see below), whose sum is σ = 794759280. Its totient is φ = 204366600.

The previous prime is 431440661. The next prime is 431440687. The reversal of 431440676 is 676044134.

It is a super-2 number, since 2×431440676² = 372282113814673952, which contains 22 as substring.

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, 2838350 + ... + 2838501.

It is an arithmetic number, because the mean of its divisors is an integer number (66229940).

Almost surely, 2^431440676 is an apocalyptic number.

It is an amenable number.

431440676 is a deficient number, since it is larger than the sum of its proper divisors (363318604).

431440676 is a wasteful number, since it uses less digits than its factorization.

431440676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5676874 (or 5676872 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 431440676 is about 20771.1500885242. The cubic root of 431440676 is about 755.6262371432.

The spelling of 431440676 in words is "four hundred thirty-one million, four hundred forty thousand, six hundred seventy-six".