431474434 has 16 divisors (see below), whose sum is σ = 686802240. Its totient is φ = 202858480.

The previous prime is 431474419. The next prime is 431474489. The reversal of 431474434 is 434474134.

It is a self number, because there is not a number n which added to its sum of digits gives 431474434.

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, 76777 + ... + 82204.

It is an arithmetic number, because the mean of its divisors is an integer number (42925140).

Almost surely, 2^431474434 is an apocalyptic number.

431474434 is a deficient number, since it is larger than the sum of its proper divisors (255327806).

431474434 is a wasteful number, since it uses less digits than its factorization.

431474434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159065.

The product of its digits is 64512, while the sum is 34.

The square root of 431474434 is about 20771.9626901263. The cubic root of 431474434 is about 755.6459445767.

The spelling of 431474434 in words is "four hundred thirty-one million, four hundred seventy-four thousand, four hundred thirty-four".