6329944339 has 4 divisors (see below), whose sum is σ = 6702294024. Its totient is φ = 5957594656.

The previous prime is 6329944331. The next prime is 6329944351. The reversal of 6329944339 is 9334499236.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6329944339 - 2³ = 6329944331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6329944331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186174817 + ... + 186174850.

It is an arithmetic number, because the mean of its divisors is an integer number (1675573506).

Almost surely, 2^6329944339 is an apocalyptic number.

6329944339 is a deficient number, since it is larger than the sum of its proper divisors (372349685).

6329944339 is a wasteful number, since it uses less digits than its factorization.

6329944339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372349684.

The product of its digits is 3779136, while the sum is 52.

The square root of 6329944339 is about 79560.9473234199. The cubic root of 6329944339 is about 1849.8362980544.

The spelling of 6329944339 in words is "six billion, three hundred twenty-nine million, nine hundred forty-four thousand, three hundred thirty-nine".