258034312 has 16 divisors (see below), whose sum is σ = 484857360. Its totient is φ = 128739024.

The previous prime is 258034291. The next prime is 258034327. The reversal of 258034312 is 213430852.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30798 + ... + 38269.

It is an arithmetic number, because the mean of its divisors is an integer number (30303585).

Almost surely, 2^258034312 is an apocalyptic number.

It is an amenable number.

258034312 is a deficient number, since it is larger than the sum of its proper divisors (226823048).

258034312 is a wasteful number, since it uses less digits than its factorization.

258034312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69540 (or 69536 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 258034312 is about 16063.4464546062. The cubic root of 258034312 is about 636.6378961747.

The spelling of 258034312 in words is "two hundred fifty-eight million, thirty-four thousand, three hundred twelve".