431324304 has 20 divisors (see below), whose sum is σ = 1114254576. Its totient is φ = 143774752.

The previous prime is 431324303. The next prime is 431324317. The reversal of 431324304 is 403423134.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (431324303) 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, 4492914 + ... + 4493009.

Almost surely, 2^431324304 is an apocalyptic number.

It is an amenable number.

431324304 is an abundant number, since it is smaller than the sum of its proper divisors (682930272).

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

431324304 is a wasteful number, since it uses less digits than its factorization.

431324304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8985934 (or 8985928 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 431324304 is about 20768.3486103253. The cubic root of 431324304 is about 755.5582929671.

Adding to 431324304 its reverse (403423134), we get a palindrome (834747438).

The spelling of 431324304 in words is "four hundred thirty-one million, three hundred twenty-four thousand, three hundred four".