386250672 has 20 divisors (see below), whose sum is σ = 997814360. Its totient is φ = 128750208.

The previous prime is 386250647. The next prime is 386250673. The reversal of 386250672 is 276052683.

It is a self number, because there is not a number n which added to its sum of digits gives 386250672.

It is not an unprimeable number, because it can be changed into a prime (386250673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4023397 + ... + 4023492.

It is an arithmetic number, because the mean of its divisors is an integer number (49890718).

Almost surely, 2^386250672 is an apocalyptic number.

It is an amenable number.

386250672 is an abundant number, since it is smaller than the sum of its proper divisors (611563688).

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

386250672 is a wasteful number, since it uses less digits than its factorization.

386250672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8046900 (or 8046894 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 386250672 is about 19653.2611034403. The cubic root of 386250672 is about 728.2655212270.

The spelling of 386250672 in words is "three hundred eighty-six million, two hundred fifty thousand, six hundred seventy-two".