34329757321 has 2 divisors, whose sum is σ = 34329757322. Its totient is φ = 34329757320.

The previous prime is 34329757277. The next prime is 34329757331. The reversal of 34329757321 is 12375792343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21488334921 + 12841422400 = 146589^2 + 113320^2 .

It is a cyclic number.

It is not a de Polignac number, because 34329757321 - 2³³ = 25739822729 is a prime.

It is not a weakly prime, because it can be changed into another prime (34329757331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17164878660 + 17164878661.

It is an arithmetic number, because the mean of its divisors is an integer number (17164878661).

Almost surely, 2^34329757321 is an apocalyptic number.

It is an amenable number.

34329757321 is a deficient number, since it is larger than the sum of its proper divisors (1).

34329757321 is an equidigital number, since it uses as much as digits as its factorization.

34329757321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 952560, while the sum is 46.

The spelling of 34329757321 in words is "thirty-four billion, three hundred twenty-nine million, seven hundred fifty-seven thousand, three hundred twenty-one".