6399314304 has 128 divisors (see below), whose sum is σ = 17957385600. Its totient is φ = 2013548544.

The previous prime is 6399314293. The next prime is 6399314333. The reversal of 6399314304 is 4034139936.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×6399314304² = 81902447122758008832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2238444 + ... + 2241300.

It is an arithmetic number, because the mean of its divisors is an integer number (140292075).

Almost surely, 2^6399314304 is an apocalyptic number.

6399314304 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6399314304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8978692800).

6399314304 is an abundant number, since it is smaller than the sum of its proper divisors (11558071296).

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

6399314304 is a wasteful number, since it uses less digits than its factorization.

6399314304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200 (or 3188 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 42.

The square root of 6399314304 is about 79995.7142852041. The cubic root of 6399314304 is about 1856.5692244333.

The spelling of 6399314304 in words is "six billion, three hundred ninety-nine million, three hundred fourteen thousand, three hundred four".