3849945968 has 40 divisors (see below), whose sum is σ = 8310539520. Its totient is φ = 1712738240.

The previous prime is 3849945943. The next prime is 3849945971. The reversal of 3849945968 is 8695499483.

3849945968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 224438 + ... + 240981.

It is an arithmetic number, because the mean of its divisors is an integer number (207763488).

Almost surely, 2^3849945968 is an apocalyptic number.

It is an amenable number.

3849945968 is an abundant number, since it is smaller than the sum of its proper divisors (4460593552).

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

3849945968 is a wasteful number, since it uses less digits than its factorization.

3849945968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465485 (or 465479 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 65.

The square root of 3849945968 is about 62047.9328261627. The cubic root of 3849945968 is about 1567.2978752033.

The spelling of 3849945968 in words is "three billion, eight hundred forty-nine million, nine hundred forty-five thousand, nine hundred sixty-eight".