395986 has 8 divisors (see below), whose sum is σ = 599040. Its totient is φ = 196308.

The previous prime is 395971. The next prime is 396001. The reversal of 395986 is 689593.

395986 is nontrivially palindromic in base 7 and base 14.

It is an interprime number because it is at equal distance from previous prime (395971) and next prime (396001).

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

It is a congruent number.

It is an unprimeable number.

395986 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 in 3 ways as a sum of consecutive naturals, for example, 526 + ... + 1033.

It is an arithmetic number, because the mean of its divisors is an integer number (74880).

2³⁹⁵⁹⁸⁶ is an apocalyptic number.

395986 is a deficient number, since it is larger than the sum of its proper divisors (203054).

395986 is a wasteful number, since it uses less digits than its factorization.

395986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688.

The product of its digits is 58320, while the sum is 40.

The square root of 395986 is about 629.2741850736. The cubic root of 395986 is about 73.4333392241.

The spelling of 395986 in words is "three hundred ninety-five thousand, nine hundred eighty-six".