386285240 has 48 divisors (see below), whose sum is σ = 955349640. Its totient is φ = 140465600.

The previous prime is 386285197. The next prime is 386285261. The reversal of 386285240 is 42582683.

It is a junction number, because it is equal to n+sod(n) for n = 386285194 and 386285203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35066 + ... + 44745.

Almost surely, 2^386285240 is an apocalyptic number.

It is an amenable number.

386285240 is an abundant number, since it is smaller than the sum of its proper divisors (569064400).

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

386285240 is a wasteful number, since it uses less digits than its factorization.

386285240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79844 (or 79829 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 386285240 is about 19654.1405306872. The cubic root of 386285240 is about 728.2872462650.

The spelling of 386285240 in words is "three hundred eighty-six million, two hundred eighty-five thousand, two hundred forty".