3985849104 has 40 divisors (see below), whose sum is σ = 10902471840. Its totient is φ = 1250462208.

The previous prime is 3985849073. The next prime is 3985849163. The reversal of 3985849104 is 4019485893.

3985849104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2441494 + ... + 2443125.

It is an arithmetic number, because the mean of its divisors is an integer number (272561796).

Almost surely, 2^3985849104 is an apocalyptic number.

3985849104 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3985849104 is an abundant number, since it is smaller than the sum of its proper divisors (6916622736).

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

3985849104 is a wasteful number, since it uses less digits than its factorization.

3985849104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4884647 (or 4884641 counting only the distinct ones).

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

The square root of 3985849104 is about 63133.5814285868. The cubic root of 3985849104 is about 1585.5269112304.

The spelling of 3985849104 in words is "three billion, nine hundred eighty-five million, eight hundred forty-nine thousand, one hundred four".