531234032 has 20 divisors (see below), whose sum is σ = 1176304176. Its totient is φ = 227671680.

The previous prime is 531234031. The next prime is 531234047. The reversal of 531234032 is 230432135.

It is a junction number, because it is equal to n+sod(n) for n = 531233989 and 531234007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531234031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2371469 + ... + 2371692.

Almost surely, 2^531234032 is an apocalyptic number.

It is an amenable number.

531234032 is an abundant number, since it is smaller than the sum of its proper divisors (645070144).

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

531234032 is a wasteful number, since it uses less digits than its factorization.

531234032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4743176 (or 4743170 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 531234032 is about 23048.5147460742. The cubic root of 531234032 is about 809.8948357092.

Adding to 531234032 its reverse (230432135), we get a palindrome (761666167).

The spelling of 531234032 in words is "five hundred thirty-one million, two hundred thirty-four thousand, thirty-two".