395859 has 8 divisors (see below), whose sum is σ = 532480. Its totient is φ = 261576.

The previous prime is 395851. The next prime is 395873. The reversal of 395859 is 958593.

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

It is not a de Polignac number, because 395859 - 2³ = 395851 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 395859.

It is not an unprimeable number, because it can be changed into a prime (395851) 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, 139 + ... + 900.

It is an arithmetic number, because the mean of its divisors is an integer number (66560).

2³⁹⁵⁸⁵⁹ is an apocalyptic number.

395859 is a deficient number, since it is larger than the sum of its proper divisors (136621).

395859 is a wasteful number, since it uses less digits than its factorization.

395859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169.

The product of its digits is 48600, while the sum is 39.

The square root of 395859 is about 629.1732670735. The cubic root of 395859 is about 73.4254879101.

The spelling of 395859 in words is "three hundred ninety-five thousand, eight hundred fifty-nine".