431425324 has 72 divisors (see below), whose sum is σ = 879853968. Its totient is φ = 183530880.

The previous prime is 431425297. The next prime is 431425327. The reversal of 431425324 is 423524134.

It is a happy number.

It is a super-2 number, since 2×431425324² = 372255620377009952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431425292 and 431425301.

It is not an unprimeable number, because it can be changed into a prime (431425327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2493702 + ... + 2493874.

It is an arithmetic number, because the mean of its divisors is an integer number (12220194).

Almost surely, 2^431425324 is an apocalyptic number.

431425324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

431425324 is an abundant number, since it is smaller than the sum of its proper divisors (448428644).

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

431425324 is a wasteful number, since it uses less digits than its factorization.

431425324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 362 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 431425324 is about 20770.7805342024. The cubic root of 431425324 is about 755.6172745270.

Adding to 431425324 its reverse (423524134), we get a palindrome (854949458).

The spelling of 431425324 in words is "four hundred thirty-one million, four hundred twenty-five thousand, three hundred twenty-four".