3863398692 has 12 divisors (see below), whose sum is σ = 9014596976. Its totient is φ = 1287799560.

The previous prime is 3863398691. The next prime is 3863398709. The reversal of 3863398692 is 2968933683.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3863398691) 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, 160974934 + ... + 160974957.

Almost surely, 2^3863398692 is an apocalyptic number.

It is an amenable number.

3863398692 is an abundant number, since it is smaller than the sum of its proper divisors (5151198284).

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

3863398692 is a wasteful number, since it uses less digits than its factorization.

3863398692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321949898 (or 321949896 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 57.

The square root of 3863398692 is about 62156.2441915533. The cubic root of 3863398692 is about 1569.1212700685.

The spelling of 3863398692 in words is "three billion, eight hundred sixty-three million, three hundred ninety-eight thousand, six hundred ninety-two".