3853680844 has 12 divisors (see below), whose sum is σ = 7262706304. Its totient is φ = 1778621904.

The previous prime is 3853680829. The next prime is 3853680847. The reversal of 3853680844 is 4480863583.

It is not an unprimeable number, because it can be changed into a prime (3853680847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37054572 + ... + 37054675.

Almost surely, 2^3853680844 is an apocalyptic number.

It is an amenable number.

3853680844 is a deficient number, since it is larger than the sum of its proper divisors (3409025460).

3853680844 is a wasteful number, since it uses less digits than its factorization.

3853680844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74109264 (or 74109262 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 49.

The square root of 3853680844 is about 62078.0222300936. The cubic root of 3853680844 is about 1567.8045291829.

The spelling of 3853680844 in words is "three billion, eight hundred fifty-three million, six hundred eighty thousand, eight hundred forty-four".