3856136316 has 24 divisors (see below), whose sum is σ = 9526925520. Its totient is φ = 1209768192.

The previous prime is 3856136311. The next prime is 3856136321. The reversal of 3856136316 is 6136316583.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3856136311) and next prime (3856136321).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3856136311) 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, 9451111 + ... + 9451518.

It is an arithmetic number, because the mean of its divisors is an integer number (396955230).

Almost surely, 2^3856136316 is an apocalyptic number.

It is an amenable number.

3856136316 is an abundant number, since it is smaller than the sum of its proper divisors (5670789204).

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

3856136316 is a wasteful number, since it uses less digits than its factorization.

3856136316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18902653 (or 18902651 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 3856136316 is about 62097.7963860232. The cubic root of 3856136316 is about 1568.1374474951.

The spelling of 3856136316 in words is "three billion, eight hundred fifty-six million, one hundred thirty-six thousand, three hundred sixteen".