8304347844 has 144 divisors (see below), whose sum is σ = 23204493312. Its totient is φ = 2488133376.

The previous prime is 8304347839. The next prime is 8304347923. The reversal of 8304347844 is 4487434038.

It is a super-2 number, since 2×8304347844² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8304347844.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4904262 + ... + 4905954.

Almost surely, 2^8304347844 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8304347844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11602246656).

8304347844 is an abundant number, since it is smaller than the sum of its proper divisors (14900145468).

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

8304347844 is a wasteful number, since it uses less digits than its factorization.

8304347844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986 (or 1981 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The square root of 8304347844 is about 91128.1945612882. The cubic root of 8304347844 is about 2025.0473265574.

The spelling of 8304347844 in words is "eight billion, three hundred four million, three hundred forty-seven thousand, eight hundred forty-four".