396718849376 has 24 divisors (see below), whose sum is σ = 782819397360. Its totient is φ = 197907573888.

The previous prime is 396718849361. The next prime is 396718849393. The reversal of 396718849376 is 673948817693.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14106071 + ... + 14134166.

It is an arithmetic number, because the mean of its divisors is an integer number (32617474890).

Almost surely, 2^396718849376 is an apocalyptic number.

It is an amenable number.

396718849376 is a deficient number, since it is larger than the sum of its proper divisors (386100547984).

396718849376 is a wasteful number, since it uses less digits than its factorization.

396718849376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28240686 (or 28240678 counting only the distinct ones).

The product of its digits is 329204736, while the sum is 71.

The spelling of 396718849376 in words is "three hundred ninety-six billion, seven hundred eighteen million, eight hundred forty-nine thousand, three hundred seventy-six".