4338668329 has 2 divisors, whose sum is σ = 4338668330. Its totient is φ = 4338668328.

The previous prime is 4338668303. The next prime is 4338668363. The reversal of 4338668329 is 9238668334.

4338668329 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3545964304 + 792704025 = 59548^2 + 28155^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4338668329 is a prime.

It is not a weakly prime, because it can be changed into another prime (4338668429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2169334164 + 2169334165.

It is an arithmetic number, because the mean of its divisors is an integer number (2169334165).

Almost surely, 2^4338668329 is an apocalyptic number.

It is an amenable number.

4338668329 is a deficient number, since it is larger than the sum of its proper divisors (1).

4338668329 is an equidigital number, since it uses as much as digits as its factorization.

4338668329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4478976, while the sum is 52.

The square root of 4338668329 is about 65868.5685968657. The cubic root of 4338668329 is about 1630.9932006338.

The spelling of 4338668329 in words is "four billion, three hundred thirty-eight million, six hundred sixty-eight thousand, three hundred twenty-nine".