3840013236 has 12 divisors (see below), whose sum is σ = 8960030912. Its totient is φ = 1280004408.

The previous prime is 3840013213. The next prime is 3840013237. The reversal of 3840013236 is 6323100483.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3840013237) 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, 160000540 + ... + 160000563.

Almost surely, 2^3840013236 is an apocalyptic number.

It is an amenable number.

3840013236 is an abundant number, since it is smaller than the sum of its proper divisors (5120017676).

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

3840013236 is a wasteful number, since it uses less digits than its factorization.

3840013236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320001110 (or 320001108 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 3840013236 is about 61967.8403367424. The cubic root of 3840013236 is about 1565.9488556734.

The spelling of 3840013236 in words is "three billion, eight hundred forty million, thirteen thousand, two hundred thirty-six".