395798 has 12 divisors (see below), whose sum is σ = 643428. Its totient is φ = 182520.

The previous prime is 395767. The next prime is 395803. The reversal of 395798 is 897593.

It is a congruent number.

It is an unprimeable number.

395798 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 5 ways as a sum of consecutive naturals, for example, 248 + ... + 923.

It is an arithmetic number, because the mean of its divisors is an integer number (53619).

2³⁹⁵⁷⁹⁸ is an apocalyptic number.

395798 is a deficient number, since it is larger than the sum of its proper divisors (247630).

395798 is a wasteful number, since it uses less digits than its factorization.

395798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199 (or 1186 counting only the distinct ones).

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

The square root of 395798 is about 629.1247888933. The cubic root of 395798 is about 73.4217162095.

The spelling of 395798 in words is "three hundred ninety-five thousand, seven hundred ninety-eight".