396758844 has 48 divisors (see below), whose sum is σ = 1056445600. Its totient is φ = 128677248.

The previous prime is 396758833. The next prime is 396758851. The reversal of 396758844 is 448857693.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45649 + ... + 53640.

Almost surely, 2^396758844 is an apocalyptic number.

It is an amenable number.

396758844 is an abundant number, since it is smaller than the sum of its proper divisors (659686756).

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

396758844 is a wasteful number, since it uses less digits than its factorization.

396758844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99339 (or 99331 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 396758844 is about 19918.8062895345. The cubic root of 396758844 is about 734.8108134490.

The spelling of 396758844 in words is "three hundred ninety-six million, seven hundred fifty-eight thousand, eight hundred forty-four".