395858 has 8 divisors (see below), whose sum is σ = 607728. Its totient is φ = 193284.

The previous prime is 395851. The next prime is 395873. The reversal of 395858 is 858593.

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

It is not an unprimeable number, because it can be changed into a prime (395851) by changing a digit.

395858 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2216 + ... + 2387.

It is an arithmetic number, because the mean of its divisors is an integer number (75966).

2³⁹⁵⁸⁵⁸ is an apocalyptic number.

395858 is a deficient number, since it is larger than the sum of its proper divisors (211870).

395858 is a wasteful number, since it uses less digits than its factorization.

395858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4648.

The product of its digits is 43200, while the sum is 38.

The square root of 395858 is about 629.1724723794. The cubic root of 395858 is about 73.4254260820.

It can be divided in two parts, 39585 and 8, that added together give a palindrome (39593).

The spelling of 395858 in words is "three hundred ninety-five thousand, eight hundred fifty-eight".