386940382 has 8 divisors (see below), whose sum is σ = 580577256. Its totient is φ = 193414632.

The previous prime is 386940361. The next prime is 386940391. The reversal of 386940382 is 283049683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18448 + ... + 33379.

It is an arithmetic number, because the mean of its divisors is an integer number (72572157).

Almost surely, 2^386940382 is an apocalyptic number.

386940382 is a deficient number, since it is larger than the sum of its proper divisors (193636874).

386940382 is a wasteful number, since it uses less digits than its factorization.

386940382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55562.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 386940382 is about 19670.8002379161. The cubic root of 386940382 is about 728.6987401805.

The spelling of 386940382 in words is "three hundred eighty-six million, nine hundred forty thousand, three hundred eighty-two".