386644104 has 384 divisors, whose sum is σ = 1413417600. Its totient is φ = 97977600.

The previous prime is 386644103. The next prime is 386644127. The reversal of 386644104 is 401446683.

386644104 is a `hidden beast` number, since 3 + 8 + 6 + 644 + 1 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386644103) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 9430324 + ... + 9430364.

It is an arithmetic number, because the mean of its divisors is an integer number (3680775).

Almost surely, 2^386644104 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 386644104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706708800).

386644104 is an abundant number, since it is smaller than the sum of its proper divisors (1026773496).

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

386644104 is a wasteful number, since it uses less digits than its factorization.

386644104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 386644104 is about 19663.2678871036. The cubic root of 386644104 is about 728.5127058949.

The spelling of 386644104 in words is "three hundred eighty-six million, six hundred forty-four thousand, one hundred four".