3849309876 has 12 divisors (see below), whose sum is σ = 8981723072. Its totient is φ = 1283103288.

The previous prime is 3849309869. The next prime is 3849309899. The reversal of 3849309876 is 6789039483.

It is a happy number.

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

It is a super-2 number, since 2×3849309876² = 29634373042942270752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160387900 + ... + 160387923.

Almost surely, 2^3849309876 is an apocalyptic number.

It is an amenable number.

3849309876 is an abundant number, since it is smaller than the sum of its proper divisors (5132413196).

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

3849309876 is a wasteful number, since it uses less digits than its factorization.

3849309876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320775830 (or 320775828 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 57.

The square root of 3849309876 is about 62042.8068030453. The cubic root of 3849309876 is about 1567.2115535979.

The spelling of 3849309876 in words is "three billion, eight hundred forty-nine million, three hundred nine thousand, eight hundred seventy-six".