3899694692 has 24 divisors (see below), whose sum is σ = 6858074496. Its totient is φ = 1940267808.

The previous prime is 3899694683. The next prime is 3899694697. The reversal of 3899694692 is 2964969983.

It is not an unprimeable number, because it can be changed into a prime (3899694697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812933 + ... + 817715.

It is an arithmetic number, because the mean of its divisors is an integer number (285753104).

Almost surely, 2^3899694692 is an apocalyptic number.

It is an amenable number.

3899694692 is a deficient number, since it is larger than the sum of its proper divisors (2958379804).

3899694692 is a wasteful number, since it uses less digits than its factorization.

3899694692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5747 (or 5745 counting only the distinct ones).

The product of its digits is 45349632, while the sum is 65.

The square root of 3899694692 is about 62447.5355158232. The cubic root of 3899694692 is about 1574.0198409108.

The spelling of 3899694692 in words is "three billion, eight hundred ninety-nine million, six hundred ninety-four thousand, six hundred ninety-two".