395804 has 12 divisors (see below), whose sum is σ = 706104. Its totient is φ = 194064.

The previous prime is 395803. The next prime is 395849. The reversal of 395804 is 408593.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395803) by changing a digit.

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, 722 + ... + 1145.

It is an arithmetic number, because the mean of its divisors is an integer number (58842).

2³⁹⁵⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

395804 is a deficient number, since it is larger than the sum of its proper divisors (310300).

395804 is a wasteful number, since it uses less digits than its factorization.

395804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924 (or 1922 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 395804 is about 629.1295574045. The cubic root of 395804 is about 73.4220872136.

The spelling of 395804 in words is "three hundred ninety-five thousand, eight hundred four".