395992 has 8 divisors (see below), whose sum is σ = 742500. Its totient is φ = 197992.

The previous prime is 395971. The next prime is 396001. The reversal of 395992 is 299593.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

395992 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24742 + ... + 24757.

2³⁹⁵⁹⁹² is an apocalyptic number.

It is an amenable number.

395992 is a deficient number, since it is larger than the sum of its proper divisors (346508).

395992 is a wasteful number, since it uses less digits than its factorization.

395992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49505 (or 49501 counting only the distinct ones).

The product of its digits is 21870, while the sum is 37.

The square root of 395992 is about 629.2789524527. The cubic root of 395992 is about 73.4337101107.

It can be divided in two parts, 39599 and 2, that added together give a square (39601 = 199²).

The spelling of 395992 in words is "three hundred ninety-five thousand, nine hundred ninety-two".