530665434 has 24 divisors (see below), whose sum is σ = 1238219892. Its totient is φ = 163281600.

The previous prime is 530665417. The next prime is 530665441. The reversal of 530665434 is 434566035.

530665434 is a `hidden beast` number, since 53 + 0 + 66 + 543 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 526564809 + 4100625 = 22947^2 + 2025^2 .

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, 1133667 + ... + 1134134.

Almost surely, 2^530665434 is an apocalyptic number.

530665434 is an abundant number, since it is smaller than the sum of its proper divisors (707554458).

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

530665434 is a wasteful number, since it uses less digits than its factorization.

530665434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267822 (or 2267819 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The square root of 530665434 is about 23036.1766358916. The cubic root of 530665434 is about 809.6057798181.

The spelling of 530665434 in words is "five hundred thirty million, six hundred sixty-five thousand, four hundred thirty-four".