3927000385 has 24 divisors (see below), whose sum is σ = 5980118976. Its totient is φ = 2447998560.

The previous prime is 3927000373. The next prime is 3927000419. The reversal of 3927000385 is 5830007293.

It is not a de Polignac number, because 3927000385 - 2⁷ = 3927000257 is a prime.

It is a Duffinian 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, 725877 + ... + 731266.

It is an arithmetic number, because the mean of its divisors is an integer number (249171624).

Almost surely, 2^3927000385 is an apocalyptic number.

3927000385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3927000385 is a deficient number, since it is larger than the sum of its proper divisors (2053118591).

3927000385 is a wasteful number, since it uses less digits than its factorization.

3927000385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457173 (or 1457166 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 3927000385 is about 62665.7832074251. The cubic root of 3927000385 is about 1577.6850659786.

The spelling of 3927000385 in words is "three billion, nine hundred twenty-seven million, three hundred eighty-five", and thus it is an aban number.