396910989312 has 52 divisors (see below), whose sum is σ = 1058300134800. Its totient is φ = 132303659008.

The previous prime is 396910989283. The next prime is 396910989341. The reversal of 396910989312 is 213989019693.

It is an interprime number because it is at equal distance from previous prime (396910989283) and next prime (396910989341).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16138062 + ... + 16162637.

Almost surely, 2^396910989312 is an apocalyptic number.

396910989312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

396910989312 is an abundant number, since it is smaller than the sum of its proper divisors (661389145488).

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

396910989312 is an equidigital number, since it uses as much as digits as its factorization.

396910989312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32300726 (or 32300704 counting only the distinct ones).

The product of its (nonzero) digits is 5668704, while the sum is 60.

The spelling of 396910989312 in words is "three hundred ninety-six billion, nine hundred ten million, nine hundred eighty-nine thousand, three hundred twelve".