386794660 has 24 divisors (see below), whose sum is σ = 928307520. Its totient is φ = 132615264.

The previous prime is 386794651. The next prime is 386794669. The reversal of 386794660 is 66497683.

It is an interprime number because it is at equal distance from previous prime (386794651) and next prime (386794669).

It is a super-2 number, since 2×386794660² = 299220218009031200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (386794669) 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, 1381270 + ... + 1381549.

It is an arithmetic number, because the mean of its divisors is an integer number (38679480).

Almost surely, 2^386794660 is an apocalyptic number.

It is an amenable number.

386794660 is an abundant number, since it is smaller than the sum of its proper divisors (541512860).

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

386794660 is a wasteful number, since it uses less digits than its factorization.

386794660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762835 (or 2762833 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

The square root of 386794660 is about 19667.0958710227. The cubic root of 386794660 is about 728.6072525546.

The spelling of 386794660 in words is "three hundred eighty-six million, seven hundred ninety-four thousand, six hundred sixty".