531076734 has 24 divisors (see below), whose sum is σ = 1166875632. Its totient is φ = 174531840.

The previous prime is 531076729. The next prime is 531076769. The reversal of 531076734 is 437670135.

It is a super-2 number, since 2×531076734² = 564084994792213512, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206499 + ... + 209054.

It is an arithmetic number, because the mean of its divisors is an integer number (48619818).

Almost surely, 2^531076734 is an apocalyptic number.

531076734 is an abundant number, since it is smaller than the sum of its proper divisors (635798898).

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

531076734 is a wasteful number, since it uses less digits than its factorization.

531076734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415632 (or 415629 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 531076734 is about 23045.1021694416. The cubic root of 531076734 is about 809.8148913996.

The spelling of 531076734 in words is "five hundred thirty-one million, seventy-six thousand, seven hundred thirty-four".