392874 has 8 divisors (see below), whose sum is σ = 785760. Its totient is φ = 130956.

The previous prime is 392857. The next prime is 392879. The reversal of 392874 is 478293.

It is a sphenic number, since it is the product of 3 distinct primes.

392874 is an admirable number.

It is a zygodrome in base 4.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 392874.

It is not an unprimeable number, because it can be changed into a prime (392879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32734 + ... + 32745.

It is an arithmetic number, because the mean of its divisors is an integer number (98220).

2³⁹²⁸⁷⁴ is an apocalyptic number.

392874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

392874 is a wasteful number, since it uses less digits than its factorization.

392874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65484.

The product of its digits is 12096, while the sum is 33.

The square root of 392874 is about 626.7966177318. The cubic root of 392874 is about 73.2404655476.

The spelling of 392874 in words is "three hundred ninety-two thousand, eight hundred seventy-four".