34308089 has 2 divisors, whose sum is σ = 34308090. Its totient is φ = 34308088.

The previous prime is 34308083. The next prime is 34308097. The reversal of 34308089 is 98080343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31360000 + 2948089 = 5600^2 + 1717^2 .

It is an emirp because it is prime and its reverse (98080343) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34308089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_2106998 and since 34308089 and 2106998 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (34308083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17154044 + 17154045.

It is an arithmetic number, because the mean of its divisors is an integer number (17154045).

Almost surely, 2^34308089 is an apocalyptic number.

It is an amenable number.

34308089 is a deficient number, since it is larger than the sum of its proper divisors (1).

34308089 is an equidigital number, since it uses as much as digits as its factorization.

34308089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 34308089 is about 5857.3107310437. The cubic root of 34308089 is about 324.9367577141.

The spelling of 34308089 in words is "thirty-four million, three hundred eight thousand, eighty-nine".