34459409 has 2 divisors, whose sum is σ = 34459410. Its totient is φ = 34459408.

The previous prime is 34459387. The next prime is 34459423. The reversal of 34459409 is 90495443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30558784 + 3900625 = 5528^2 + 1975^2 .

It is a cyclic number.

It is not a de Polignac number, because 34459409 - 2²⁰ = 33410833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34459429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17229704 + 17229705.

It is an arithmetic number, because the mean of its divisors is an integer number (17229705).

Almost surely, 2^34459409 is an apocalyptic number.

It is an amenable number.

34459409 is a deficient number, since it is larger than the sum of its proper divisors (1).

34459409 is an equidigital number, since it uses as much as digits as its factorization.

34459409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 34459409 is about 5870.2137099087. The cubic root of 34459409 is about 325.4137814421.

The spelling of 34459409 in words is "thirty-four million, four hundred fifty-nine thousand, four hundred nine".