396284974768 has 10 divisors (see below), whose sum is σ = 767802138644. Its totient is φ = 198142487376.

The previous prime is 396284974763. The next prime is 396284974769. The reversal of 396284974768 is 867479482693.

It is a self number, because there is not a number n which added to its sum of digits gives 396284974768.

It is not an unprimeable number, because it can be changed into a prime (396284974763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12383905446 + ... + 12383905477.

Almost surely, 2^396284974768 is an apocalyptic number.

It is an amenable number.

396284974768 is a deficient number, since it is larger than the sum of its proper divisors (371517163876).

396284974768 is a wasteful number, since it uses less digits than its factorization.

396284974768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24767810931 (or 24767810925 counting only the distinct ones).

The product of its digits is 877879296, while the sum is 73.

The spelling of 396284974768 in words is "three hundred ninety-six billion, two hundred eighty-four million, nine hundred seventy-four thousand, seven hundred sixty-eight".