395879 has 16 divisors (see below), whose sum is σ = 479520. Its totient is φ = 322560.

The previous prime is 395873. The next prime is 395887. The reversal of 395879 is 978593.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-395879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 395879.

It is not an unprimeable number, because it can be changed into a prime (395873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5387 + ... + 5459.

It is an arithmetic number, because the mean of its divisors is an integer number (29970).

2³⁹⁵⁸⁷⁹ is an apocalyptic number.

395879 is a deficient number, since it is larger than the sum of its proper divisors (83641).

395879 is a wasteful number, since it uses less digits than its factorization.

395879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130.

The product of its digits is 68040, while the sum is 41.

The square root of 395879 is about 629.1891607458. The cubic root of 395879 is about 73.4267244488.

The spelling of 395879 in words is "three hundred ninety-five thousand, eight hundred seventy-nine".