392379 has 8 divisors (see below), whose sum is σ = 563472. Its totient is φ = 241440.

The previous prime is 392363. The next prime is 392383. The reversal of 392379 is 973293.

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

It is not a de Polignac number, because 392379 - 2⁴ = 392363 is a prime.

It is a super-2 number, since 2×392379² = 307922559282, which contains 22 as substring.

392379 is a lucky number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (392339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4992 + ... + 5069.

It is an arithmetic number, because the mean of its divisors is an integer number (70434).

2³⁹²³⁷⁹ is an apocalyptic number.

392379 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

392379 is a deficient number, since it is larger than the sum of its proper divisors (171093).

392379 is a wasteful number, since it uses less digits than its factorization.

392379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10077.

The product of its digits is 10206, while the sum is 33.

The square root of 392379 is about 626.4016283504. The cubic root of 392379 is about 73.2096929444.

The spelling of 392379 in words is "three hundred ninety-two thousand, three hundred seventy-nine".