431556034 has 72 divisors (see below), whose sum is σ = 829139328. Its totient is φ = 167862240.

The previous prime is 431556019. The next prime is 431556043. The reversal of 431556034 is 430655134.

It is a super-2 number, since 2×431556034² = 372481220963618312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431555987 and 431556005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1175719 + ... + 1176085.

It is an arithmetic number, because the mean of its divisors is an integer number (11515824).

Almost surely, 2^431556034 is an apocalyptic number.

431556034 is a deficient number, since it is larger than the sum of its proper divisors (397583294).

431556034 is a wasteful number, since it uses less digits than its factorization.

431556034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 431556034 is about 20773.9267833503. The cubic root of 431556034 is about 755.6935772346.

The spelling of 431556034 in words is "four hundred thirty-one million, five hundred fifty-six thousand, thirty-four".