386843967860 has 96 divisors (see below), whose sum is σ = 932018959872. Its totient is φ = 132119470080.

The previous prime is 386843967859. The next prime is 386843967877. The reversal of 386843967860 is 68769348683.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127207940 + ... + 127210980.

It is an arithmetic number, because the mean of its divisors is an integer number (9708530832).

Almost surely, 2^386843967860 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 386843967860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466009479936).

386843967860 is an abundant number, since it is smaller than the sum of its proper divisors (545174992012).

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

386843967860 is a wasteful number, since it uses less digits than its factorization.

386843967860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6273 (or 6271 counting only the distinct ones).

The product of its (nonzero) digits is 250822656, while the sum is 68.

The spelling of 386843967860 in words is "three hundred eighty-six billion, eight hundred forty-three million, nine hundred sixty-seven thousand, eight hundred sixty".