386121160 has 32 divisors (see below), whose sum is σ = 878542200. Its totient is φ = 152711680.

The previous prime is 386121157. The next prime is 386121161. The reversal of 386121160 is 61121683.

It can be written as a sum of positive squares in 4 ways, for example, as 167495364 + 218625796 = 12942^2 + 14786^2 .

It is not an unprimeable number, because it can be changed into a prime (386121161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50671 + ... + 57790.

Almost surely, 2^386121160 is an apocalyptic number.

It is an amenable number.

386121160 is an abundant number, since it is smaller than the sum of its proper divisors (492421040).

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

386121160 is a wasteful number, since it uses less digits than its factorization.

386121160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108561 (or 108557 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 386121160 is about 19649.9659032783. The cubic root of 386121160 is about 728.1841149669.

The spelling of 386121160 in words is "three hundred eighty-six million, one hundred twenty-one thousand, one hundred sixty".