396783374524 has 24 divisors (see below), whose sum is σ = 706709368400. Its totient is φ = 194875217280.

The previous prime is 396783374497. The next prime is 396783374531. The reversal of 396783374524 is 425473387693.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919929 + ... + 1280560.

Almost surely, 2^396783374524 is an apocalyptic number.

It is an amenable number.

396783374524 is a deficient number, since it is larger than the sum of its proper divisors (309925993876).

396783374524 is a wasteful number, since it uses less digits than its factorization.

396783374524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201293 (or 2201291 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 61.

The spelling of 396783374524 in words is "three hundred ninety-six billion, seven hundred eighty-three million, three hundred seventy-four thousand, five hundred twenty-four".