396966 has 8 divisors (see below), whose sum is σ = 793944. Its totient is φ = 132320.

The previous prime is 396953. The next prime is 396971. The reversal of 396966 is 669693.

396966 is nontrivially palindromic in base 14.

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

396966 is an admirable number.

It is a congruent number.

It is an unprimeable number.

396966 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, 33075 + ... + 33086.

It is an arithmetic number, because the mean of its divisors is an integer number (99243).

2³⁹⁶⁹⁶⁶ is an apocalyptic number.

396966 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.

396966 is a wasteful number, since it uses less digits than its factorization.

396966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66166.

The product of its digits is 52488, while the sum is 39.

The square root of 396966 is about 630.0523787750. The cubic root of 396966 is about 73.4938677840.

It can be divided in two parts, 3 and 96966, that added together give a palindrome (96969).

The spelling of 396966 in words is "three hundred ninety-six thousand, nine hundred sixty-six".