396044 has 12 divisors (see below), whose sum is σ = 756168. Its totient is φ = 180000.

The previous prime is 396043. The next prime is 396061. The reversal of 396044 is 440693.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (396041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4457 + ... + 4544.

It is an arithmetic number, because the mean of its divisors is an integer number (63014).

2³⁹⁶⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

396044 is a deficient number, since it is larger than the sum of its proper divisors (360124).

396044 is a wasteful number, since it uses less digits than its factorization.

396044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9016 (or 9014 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 396044 is about 629.3202682260. The cubic root of 396044 is about 73.4369243051.

It can be divided in two parts, 3960 and 44, that added together give a palindrome (4004).

The spelling of 396044 in words is "three hundred ninety-six thousand, forty-four".