386938851 has 24 divisors (see below), whose sum is σ = 577943280. Its totient is φ = 229896576.

The previous prime is 386938847. The next prime is 386938861. The reversal of 386938851 is 158839683.

It is not a de Polignac number, because 386938851 - 2² = 386938847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 386938794 and 386938803.

It is not an unprimeable number, because it can be changed into a prime (386938801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1545 + ... + 27861.

It is an arithmetic number, because the mean of its divisors is an integer number (24080970).

Almost surely, 2^386938851 is an apocalyptic number.

386938851 is a deficient number, since it is larger than the sum of its proper divisors (191004429).

386938851 is a wasteful number, since it uses less digits than its factorization.

386938851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26375 (or 26362 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The square root of 386938851 is about 19670.7613223281. The cubic root of 386938851 is about 728.6977791028.

The spelling of 386938851 in words is "three hundred eighty-six million, nine hundred thirty-eight thousand, eight hundred fifty-one".