386884003856 has 80 divisors (see below), whose sum is σ = 877770069120. Its totient is φ = 161725762560.

The previous prime is 386884003811. The next prime is 386884003889. The reversal of 386884003856 is 658300488683.

It is a super-3 number, since 3×386884003856³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 386884003795 and 386884003804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29331695 + ... + 29344881.

It is an arithmetic number, because the mean of its divisors is an integer number (10972125864).

Almost surely, 2^386884003856 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 386884003856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438885034560).

386884003856 is an abundant number, since it is smaller than the sum of its proper divisors (490886065264).

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

386884003856 is a wasteful number, since it uses less digits than its factorization.

386884003856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19632 (or 19626 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 59.

The spelling of 386884003856 in words is "three hundred eighty-six billion, eight hundred eighty-four million, three thousand, eight hundred fifty-six".