386879743320 has 512 divisors, whose sum is σ = 1455726919680. Its totient is φ = 80212746240.

The previous prime is 386879743291. The next prime is 386879743333. The reversal of 386879743320 is 23347978683.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 116423179 + ... + 116426501.

It is an arithmetic number, because the mean of its divisors is an integer number (2843216640).

Almost surely, 2^386879743320 is an apocalyptic number.

386879743320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386879743320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727863459840).

386879743320 is an abundant number, since it is smaller than the sum of its proper divisors (1068847176360).

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

386879743320 is a wasteful number, since it uses less digits than its factorization.

386879743320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3655 (or 3651 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 60.

The spelling of 386879743320 in words is "three hundred eighty-six billion, eight hundred seventy-nine million, seven hundred forty-three thousand, three hundred twenty".