34321717 has 2 divisors, whose sum is σ = 34321718. Its totient is φ = 34321716.

The previous prime is 34321709. The next prime is 34321723. The reversal of 34321717 is 71712343.

34321717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17355556 + 16966161 = 4166^2 + 4119^2 .

It is a cyclic number.

It is not a de Polignac number, because 34321717 - 2³ = 34321709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34321757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17160858 + 17160859.

It is an arithmetic number, because the mean of its divisors is an integer number (17160859).

Almost surely, 2^34321717 is an apocalyptic number.

It is an amenable number.

34321717 is a deficient number, since it is larger than the sum of its proper divisors (1).

34321717 is an equidigital number, since it uses as much as digits as its factorization.

34321717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 28.

The square root of 34321717 is about 5858.4739480517. The cubic root of 34321717 is about 324.9797762564.

The spelling of 34321717 in words is "thirty-four million, three hundred twenty-one thousand, seven hundred seventeen".