6400323204 has 192 divisors, whose sum is σ = 17848857600. Its totient is φ = 1763942400.

The previous prime is 6400323179. The next prime is 6400323211. The reversal of 6400323204 is 4023230046.

It is a happy number.

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 63 ways as a sum of consecutive naturals, for example, 6889012 + ... + 6889940.

It is an arithmetic number, because the mean of its divisors is an integer number (92962800).

Almost surely, 2^6400323204 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 6400323204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8924428800).

6400323204 is an abundant number, since it is smaller than the sum of its proper divisors (11448534396).

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

6400323204 is a wasteful number, since it uses less digits than its factorization.

6400323204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 6400323204 is about 80002.0199994975. The cubic root of 6400323204 is about 1856.6667866706. Note that the first 3 decimals are identical.

The spelling of 6400323204 in words is "six billion, four hundred million, three hundred twenty-three thousand, two hundred four".