396885 has 8 divisors (see below), whose sum is σ = 635040. Its totient is φ = 211664.

The previous prime is 396883. The next prime is 396887. The reversal of 396885 is 588693.

It is an interprime number because it is at equal distance from previous prime (396883) and next prime (396887).

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

It is a cyclic number.

It is not a de Polignac number, because 396885 - 2¹ = 396883 is a prime.

It is a super-3 number, since 3×396885³ = 187549240933362375, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13215 + ... + 13244.

It is an arithmetic number, because the mean of its divisors is an integer number (79380).

2³⁹⁶⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

396885 is a deficient number, since it is larger than the sum of its proper divisors (238155).

396885 is a wasteful number, since it uses less digits than its factorization.

396885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26467.

The product of its digits is 51840, while the sum is 39.

The square root of 396885 is about 629.9880951256. The cubic root of 396885 is about 73.4888686924.

It can be divided in two parts, 39688 and 5, that added together give a palindrome (39693).

The spelling of 396885 in words is "three hundred ninety-six thousand, eight hundred eighty-five".