3840204885 has 32 divisors (see below), whose sum is σ = 7097196672. Its totient is φ = 1752391680.

The previous prime is 3840204883. The next prime is 3840204923. The reversal of 3840204885 is 5884020483.

It is a happy number.

It is not a de Polignac number, because 3840204885 - 2¹ = 3840204883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3840204883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 681724 + ... + 687333.

It is an arithmetic number, because the mean of its divisors is an integer number (221787396).

Almost surely, 2^3840204885 is an apocalyptic number.

It is an amenable number.

3840204885 is a deficient number, since it is larger than the sum of its proper divisors (3256991787).

3840204885 is a wasteful number, since it uses less digits than its factorization.

3840204885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369093.

The product of its (nonzero) digits is 245760, while the sum is 42.

The square root of 3840204885 is about 61969.3866760032. The cubic root of 3840204885 is about 1565.9749065853.

The spelling of 3840204885 in words is "three billion, eight hundred forty million, two hundred four thousand, eight hundred eighty-five".