34320041309 has 2 divisors, whose sum is σ = 34320041310. Its totient is φ = 34320041308.

The previous prime is 34320041279. The next prime is 34320041321. The reversal of 34320041309 is 90314002343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33781337209 + 538704100 = 183797^2 + 23210^2 .

It is a cyclic number.

It is not a de Polignac number, because 34320041309 - 2¹⁶ = 34319975773 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34320041809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17160020654 + 17160020655.

It is an arithmetic number, because the mean of its divisors is an integer number (17160020655).

Almost surely, 2^34320041309 is an apocalyptic number.

It is an amenable number.

34320041309 is a deficient number, since it is larger than the sum of its proper divisors (1).

34320041309 is an equidigital number, since it uses as much as digits as its factorization.

34320041309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 34320041309 in words is "thirty-four billion, three hundred twenty million, forty-one thousand, three hundred nine".