396473888356 has 144 divisors (see below), whose sum is σ = 884117759616. Its totient is φ = 154176293376.

The previous prime is 396473888347. The next prime is 396473888357. The reversal of 396473888356 is 653888374693.

It is not an unprimeable number, because it can be changed into a prime (396473888357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35949315 + ... + 35960341.

It is an arithmetic number, because the mean of its divisors is an integer number (6139706664).

Almost surely, 2^396473888356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396473888356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442058879808).

396473888356 is an abundant number, since it is smaller than the sum of its proper divisors (487643871260).

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

396473888356 is a wasteful number, since it uses less digits than its factorization.

396473888356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11298 (or 11289 counting only the distinct ones).

The product of its digits is 627056640, while the sum is 70.

The spelling of 396473888356 in words is "three hundred ninety-six billion, four hundred seventy-three million, eight hundred eighty-eight thousand, three hundred fifty-six".