396206944 has 72 divisors (see below), whose sum is σ = 929666808. Its totient is φ = 165634560.

The previous prime is 396206933. The next prime is 396206953. The reversal of 396206944 is 449602693.

It is a self number, because there is not a number n which added to its sum of digits gives 396206944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61207 + ... + 67369.

It is an arithmetic number, because the mean of its divisors is an integer number (12912039).

Almost surely, 2^396206944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396206944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464833404).

396206944 is an abundant number, since it is smaller than the sum of its proper divisors (533459864).

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

396206944 is a wasteful number, since it uses less digits than its factorization.

396206944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6228 (or 6213 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 396206944 is about 19904.9477266332. The cubic root of 396206944 is about 734.4699428515.

It can be divided in two parts, 39620 and 6944, that added together give a palindrome (46564).

The spelling of 396206944 in words is "three hundred ninety-six million, two hundred six thousand, nine hundred forty-four".