7934421344 has 24 divisors (see below), whose sum is σ = 16159545360. Its totient is φ = 3830409856.

The previous prime is 7934421331. The next prime is 7934421371. The reversal of 7934421344 is 4431244397.

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 3 ways as a sum of consecutive naturals, for example, 4274084 + ... + 4275939.

It is an arithmetic number, because the mean of its divisors is an integer number (673314390).

Almost surely, 2^7934421344 is an apocalyptic number.

It is an amenable number.

7934421344 is an abundant number, since it is smaller than the sum of its proper divisors (8225124016).

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

7934421344 is a wasteful number, since it uses less digits than its factorization.

7934421344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8550062 (or 8550054 counting only the distinct ones).

The product of its digits is 290304, while the sum is 41.

The square root of 7934421344 is about 89075.3688962330. The cubic root of 7934421344 is about 1994.5201111220.

The spelling of 7934421344 in words is "seven billion, nine hundred thirty-four million, four hundred twenty-one thousand, three hundred forty-four".