386608940 has 24 divisors (see below), whose sum is σ = 813138480. Its totient is φ = 154403648.

The previous prime is 386608933. The next prime is 386608991. The reversal of 386608940 is 49806683.

It is a junction number, because it is equal to n+sod(n) for n = 386608891 and 386608900.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1487 + ... + 27846.

It is an arithmetic number, because the mean of its divisors is an integer number (33880770).

Almost surely, 2^386608940 is an apocalyptic number.

It is an amenable number.

386608940 is an abundant number, since it is smaller than the sum of its proper divisors (426529540).

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

386608940 is a wasteful number, since it uses less digits than its factorization.

386608940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30001 (or 29999 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 386608940 is about 19662.3737122454. The cubic root of 386608940 is about 728.4906199532.

The spelling of 386608940 in words is "three hundred eighty-six million, six hundred eight thousand, nine hundred forty".