387314173180 has 72 divisors (see below), whose sum is σ = 932894264736. Its totient is φ = 134717953920.

The previous prime is 387314173171. The next prime is 387314173193. The reversal of 387314173180 is 81371413783.

It is a super-2 number, since 2×387314173180² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 387314173180.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3423627 + ... + 3534946.

It is an arithmetic number, because the mean of its divisors is an integer number (12956864788).

Almost surely, 2^387314173180 is an apocalyptic number.

It is an amenable number.

387314173180 is an abundant number, since it is smaller than the sum of its proper divisors (545580091556).

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

387314173180 is a wasteful number, since it uses less digits than its factorization.

387314173180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6958627 (or 6958614 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 387314173180 in words is "three hundred eighty-seven billion, three hundred fourteen million, one hundred seventy-three thousand, one hundred eighty".