23530434 has 16 divisors (see below), whose sum is σ = 47113920. Its totient is φ = 7834640.

The previous prime is 23530427. The next prime is 23530447. The reversal of 23530434 is 43403532.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5779 + ... + 8969.

It is an arithmetic number, because the mean of its divisors is an integer number (2944620).

Almost surely, 2^23530434 is an apocalyptic number.

23530434 is an abundant number, since it is smaller than the sum of its proper divisors (23583486).

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

23530434 is a wasteful number, since it uses less digits than its factorization.

23530434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4425.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 23530434 is about 4850.8178691845. The cubic root of 23530434 is about 286.5563120094.

Adding to 23530434 its reverse (43403532), we get a palindrome (66933966).

The spelling of 23530434 in words is "twenty-three million, five hundred thirty thousand, four hundred thirty-four".