34034309 has 2 divisors, whose sum is σ = 34034310. Its totient is φ = 34034308.

The previous prime is 34034281. The next prime is 34034333. The reversal of 34034309 is 90343043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33930625 + 103684 = 5825^2 + 322^2 .

It is a cyclic number.

It is not a de Polignac number, because 34034309 - 2⁸ = 34034053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34034369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17017154 + 17017155.

It is an arithmetic number, because the mean of its divisors is an integer number (17017155).

Almost surely, 2^34034309 is an apocalyptic number.

It is an amenable number.

34034309 is a deficient number, since it is larger than the sum of its proper divisors (1).

34034309 is an equidigital number, since it uses as much as digits as its factorization.

34034309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 34034309 is about 5833.8931255209. The cubic root of 34034309 is about 324.0701119672.

It can be divided in two parts, 34034 and 309, that added together give a palindrome (34343).

The spelling of 34034309 in words is "thirty-four million, thirty-four thousand, three hundred nine".