531423304 has 32 divisors (see below), whose sum is σ = 1048332600. Its totient is φ = 252218880.

The previous prime is 531423301. The next prime is 531423337. The reversal of 531423304 is 403324135.

It can be written as a sum of positive squares in 4 ways, for example, as 497200804 + 34222500 = 22298^2 + 5850^2 .

It is not an unprimeable number, because it can be changed into a prime (531423301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9759 + ... + 34030.

Almost surely, 2^531423304 is an apocalyptic number.

It is an amenable number.

531423304 is a deficient number, since it is larger than the sum of its proper divisors (516909296).

531423304 is a wasteful number, since it uses less digits than its factorization.

531423304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43873 (or 43869 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 531423304 is about 23052.6203282837. The cubic root of 531423304 is about 809.9910094008.

Adding to 531423304 its reverse (403324135), we get a palindrome (934747439).

The spelling of 531423304 in words is "five hundred thirty-one million, four hundred twenty-three thousand, three hundred four".