392798 has 8 divisors (see below), whose sum is σ = 673392. Its totient is φ = 168336.

The previous prime is 392767. The next prime is 392803. The reversal of 392798 is 897293.

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

It is a Curzon number.

It is a nialpdrome in base 14.

It is a congruent number.

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, 14015 + ... + 14042.

It is an arithmetic number, because the mean of its divisors is an integer number (84174).

2³⁹²⁷⁹⁸ is an apocalyptic number.

392798 is a deficient number, since it is larger than the sum of its proper divisors (280594).

392798 is a wasteful number, since it uses less digits than its factorization.

392798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28066.

The product of its digits is 27216, while the sum is 38.

The square root of 392798 is about 626.7359890735. The cubic root of 392798 is about 73.2357425454.

The spelling of 392798 in words is "three hundred ninety-two thousand, seven hundred ninety-eight".