34205489 has 2 divisors, whose sum is σ = 34205490. Its totient is φ = 34205488.

The previous prime is 34205477. The next prime is 34205533. The reversal of 34205489 is 98450243.

34205489 is digitally balanced in base 2, 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., 26697889 + 7507600 = 5167^2 + 2740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34205489 is a prime.

It is not a weakly prime, because it can be changed into another prime (34205429) 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, 17102744 + 17102745.

It is an arithmetic number, because the mean of its divisors is an integer number (17102745).

Almost surely, 2^34205489 is an apocalyptic number.

It is an amenable number.

34205489 is a deficient number, since it is larger than the sum of its proper divisors (1).

34205489 is an equidigital number, since it uses as much as digits as its factorization.

34205489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 34205489 is about 5848.5458876545. The cubic root of 34205489 is about 324.6125212525.

The spelling of 34205489 in words is "thirty-four million, two hundred five thousand, four hundred eighty-nine".