392258 has 16 divisors (see below), whose sum is σ = 635040. Its totient is φ = 181056.

The previous prime is 392251. The next prime is 392261. The reversal of 392258 is 852293.

It is a self number, because there is not a number n which added to its sum of digits gives 392258.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 392258.

It is not an unprimeable number, because it can be changed into a prime (392251) by changing a digit.

392258 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2753 + ... + 2891.

It is an arithmetic number, because the mean of its divisors is an integer number (39690).

2³⁹²²⁵⁸ is an apocalyptic number.

392258 is a deficient number, since it is larger than the sum of its proper divisors (242782).

392258 is a wasteful number, since it uses less digits than its factorization.

392258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241.

The product of its digits is 4320, while the sum is 29.

The square root of 392258 is about 626.3050375017. The cubic root of 392258 is about 73.2021668165.

The spelling of 392258 in words is "three hundred ninety-two thousand, two hundred fifty-eight".