386934490380 has 48 divisors (see below), whose sum is σ = 1085570567424. Its totient is φ = 102977388480.

The previous prime is 386934490379. The next prime is 386934490381. The reversal of 386934490380 is 83094439683.

It is an interprime number because it is at equal distance from previous prime (386934490379) and next prime (386934490381).

It is a self number, because there is not a number n which added to its sum of digits gives 386934490380.

It is not an unprimeable number, because it can be changed into a prime (386934490381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6380266 + ... + 6440625.

It is an arithmetic number, because the mean of its divisors is an integer number (22616053488).

Almost surely, 2^386934490380 is an apocalyptic number.

386934490380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

386934490380 is an abundant number, since it is smaller than the sum of its proper divisors (698636077044).

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

386934490380 is a wasteful number, since it uses less digits than its factorization.

386934490380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12821406 (or 12821404 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 57.

The spelling of 386934490380 in words is "three hundred eighty-six billion, nine hundred thirty-four million, four hundred ninety thousand, three hundred eighty".