395899 has 8 divisors (see below), whose sum is σ = 472320. Its totient is φ = 324456.

The previous prime is 395897. The next prime is 395909. The reversal of 395899 is 998593.

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 395899 - 2¹ = 395897 is a prime.

It is a Duffinian number.

395899 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (395891) 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, 1069 + ... + 1390.

It is an arithmetic number, because the mean of its divisors is an integer number (59040).

2³⁹⁵⁸⁹⁹ is an apocalyptic number.

395899 is a deficient number, since it is larger than the sum of its proper divisors (76421).

395899 is a wasteful number, since it uses less digits than its factorization.

395899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489.

The product of its digits is 87480, while the sum is 43.

The square root of 395899 is about 629.2050540166. The cubic root of 395899 is about 73.4279609460.

The spelling of 395899 in words is "three hundred ninety-five thousand, eight hundred ninety-nine".