396388845412 has 24 divisors (see below), whose sum is σ = 797827239104. Its totient is φ = 168798887712.

The previous prime is 396388845367. The next prime is 396388845427. The reversal of 396388845412 is 214548883693.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45080778 + ... + 45089569.

Almost surely, 2^396388845412 is an apocalyptic number.

It is an amenable number.

396388845412 is an abundant number, since it is smaller than the sum of its proper divisors (401438393692).

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

396388845412 is a wasteful number, since it uses less digits than its factorization.

396388845412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90170515 (or 90170513 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 61.

The spelling of 396388845412 in words is "three hundred ninety-six billion, three hundred eighty-eight million, eight hundred forty-five thousand, four hundred twelve".