34242217 has 2 divisors, whose sum is σ = 34242218. Its totient is φ = 34242216.

The previous prime is 34242203. The next prime is 34242227. The reversal of 34242217 is 71224243.

It is a happy number.

34242217 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., 26822041 + 7420176 = 5179^2 + 2724^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34242217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34242191 and 34242200.

It is not a weakly prime, because it can be changed into another prime (34242227) 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, 17121108 + 17121109.

It is an arithmetic number, because the mean of its divisors is an integer number (17121109).

Almost surely, 2^34242217 is an apocalyptic number.

It is an amenable number.

34242217 is a deficient number, since it is larger than the sum of its proper divisors (1).

34242217 is an equidigital number, since it uses as much as digits as its factorization.

34242217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 25.

The square root of 34242217 is about 5851.6849710148. The cubic root of 34242217 is about 324.7286634700.

The spelling of 34242217 in words is "thirty-four million, two hundred forty-two thousand, two hundred seventeen".