396956 has 12 divisors (see below), whose sum is σ = 793968. Its totient is φ = 170112.

The previous prime is 396953. The next prime is 396971. The reversal of 396956 is 659693.

396956 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

396956 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7061 + ... + 7116.

It is an arithmetic number, because the mean of its divisors is an integer number (66164).

2³⁹⁶⁹⁵⁶ is an apocalyptic number.

It is an amenable number.

396956 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

396956 is a wasteful number, since it uses less digits than its factorization.

396956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14188 (or 14186 counting only the distinct ones).

The product of its digits is 43740, while the sum is 38.

The square root of 396956 is about 630.0444428768. The cubic root of 396956 is about 73.4932506490.

The spelling of 396956 in words is "three hundred ninety-six thousand, nine hundred fifty-six".