386938854 has 48 divisors (see below), whose sum is σ = 863408832. Its totient is φ = 125166384.

The previous prime is 386938847. The next prime is 386938861. The reversal of 386938854 is 458839683.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (386938847) and next prime (386938861).

It is a self number, because there is not a number n which added to its sum of digits gives 386938854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124629 + ... + 127695.

It is an arithmetic number, because the mean of its divisors is an integer number (17987684).

Almost surely, 2^386938854 is an apocalyptic number.

386938854 is an abundant number, since it is smaller than the sum of its proper divisors (476469978).

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

386938854 is a wasteful number, since it uses less digits than its factorization.

386938854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281 (or 3278 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The square root of 386938854 is about 19670.7613985834. The cubic root of 386938854 is about 728.6977809861.

The spelling of 386938854 in words is "three hundred eighty-six million, nine hundred thirty-eight thousand, eight hundred fifty-four".