386793438 has 32 divisors (see below), whose sum is σ = 815242752. Its totient is φ = 122100000.

The previous prime is 386793437. The next prime is 386793457. The reversal of 386793438 is 834397683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386793437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63 + ... + 27813.

It is an arithmetic number, because the mean of its divisors is an integer number (25476336).

Almost surely, 2^386793438 is an apocalyptic number.

386793438 is an abundant number, since it is smaller than the sum of its proper divisors (428449314).

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

386793438 is a wasteful number, since it uses less digits than its factorization.

386793438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27880.

The product of its digits is 2612736, while the sum is 51.

The square root of 386793438 is about 19667.0648038796. The cubic root of 386793438 is about 728.6064852577.

The spelling of 386793438 in words is "three hundred eighty-six million, seven hundred ninety-three thousand, four hundred thirty-eight".