258320934 has 16 divisors (see below), whose sum is σ = 574046640. Its totient is φ = 86106960.

The previous prime is 258320929. The next prime is 258320957. The reversal of 258320934 is 439023852.

It is a congruent number.

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, 2391807 + ... + 2391914.

It is an arithmetic number, because the mean of its divisors is an integer number (35877915).

Almost surely, 2^258320934 is an apocalyptic number.

258320934 is an abundant number, since it is smaller than the sum of its proper divisors (315725706).

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

258320934 is a wasteful number, since it uses less digits than its factorization.

258320934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4783732 (or 4783726 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 258320934 is about 16072.3655384016. The cubic root of 258320934 is about 636.8735326730.

The spelling of 258320934 in words is "two hundred fifty-eight million, three hundred twenty thousand, nine hundred thirty-four".