386980 has 24 divisors (see below), whose sum is σ = 887040. Its totient is φ = 140640.

The previous prime is 386977. The next prime is 386987. The reversal of 386980 is 89683.

It is not an unprimeable number, because it can be changed into a prime (386987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660 + ... + 1099.

It is an arithmetic number, because the mean of its divisors is an integer number (36960).

2³⁸⁶⁹⁸⁰ is an apocalyptic number.

It is an amenable number.

386980 is an abundant number, since it is smaller than the sum of its proper divisors (500060).

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

386980 is a wasteful number, since it uses less digits than its factorization.

386980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779 (or 1777 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 386980 is about 622.0771656314. The cubic root of 386980 is about 72.8723609301.

The spelling of 386980 in words is "three hundred eighty-six thousand, nine hundred eighty".