386855703388 has 96 divisors (see below), whose sum is σ = 847018948608. Its totient is φ = 150193612800.

The previous prime is 386855703383. The next prime is 386855703407. The reversal of 386855703388 is 883307558683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386855703383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145597356 + ... + 145600012.

It is an arithmetic number, because the mean of its divisors is an integer number (8823114048).

Almost surely, 2^386855703388 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 386855703388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423509474304).

386855703388 is an abundant number, since it is smaller than the sum of its proper divisors (460163245220).

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

386855703388 is a wasteful number, since it uses less digits than its factorization.

386855703388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4163 (or 4161 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 64.

The spelling of 386855703388 in words is "three hundred eighty-six billion, eight hundred fifty-five million, seven hundred three thousand, three hundred eighty-eight".