3816564234 has 24 divisors (see below), whose sum is σ = 8879354208. Its totient is φ = 1090446840.

The previous prime is 3816564233. The next prime is 3816564239. The reversal of 3816564234 is 4324656183.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (3816564233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6490462 + ... + 6491049.

It is an arithmetic number, because the mean of its divisors is an integer number (369973092).

Almost surely, 2^3816564234 is an apocalyptic number.

3816564234 is an abundant number, since it is smaller than the sum of its proper divisors (5062789974).

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

3816564234 is a wasteful number, since it uses less digits than its factorization.

3816564234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12981530 (or 12981523 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The square root of 3816564234 is about 61778.3476146781. The cubic root of 3816564234 is about 1562.7548618423.

The spelling of 3816564234 in words is "three billion, eight hundred sixteen million, five hundred sixty-four thousand, two hundred thirty-four".