258934704 has 40 divisors (see below), whose sum is σ = 764474880. Its totient is φ = 73981248.

The previous prime is 258934693. The next prime is 258934747. The reversal of 258934704 is 407439852.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 384984 + ... + 385655.

It is an arithmetic number, because the mean of its divisors is an integer number (19111872).

Almost surely, 2^258934704 is an apocalyptic number.

258934704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

258934704 is an abundant number, since it is smaller than the sum of its proper divisors (505540176).

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

258934704 is a wasteful number, since it uses less digits than its factorization.

258934704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770657 (or 770651 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 258934704 is about 16091.4481635433. The cubic root of 258934704 is about 637.3775371071.

The spelling of 258934704 in words is "two hundred fifty-eight million, nine hundred thirty-four thousand, seven hundred four".