394079 has 8 divisors (see below), whose sum is σ = 474240. Its totient is φ = 319896.

The previous prime is 394073. The next prime is 394099. The reversal of 394079 is 970493.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 394079 - 2⁴ = 394063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394073) 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, 1349 + ... + 1614.

It is an arithmetic number, because the mean of its divisors is an integer number (59280).

2³⁹⁴⁰⁷⁹ is an apocalyptic number.

394079 is a deficient number, since it is larger than the sum of its proper divisors (80161).

394079 is a wasteful number, since it uses less digits than its factorization.

394079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 394079 is about 627.7571186375. The cubic root of 394079 is about 73.3152687368.

The spelling of 394079 in words is "three hundred ninety-four thousand, seventy-nine".