34442609 has 2 divisors, whose sum is σ = 34442610. Its totient is φ = 34442608.

The previous prime is 34442599. The next prime is 34442621. The reversal of 34442609 is 90624443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33097009 + 1345600 = 5753^2 + 1160^2 .

It is a cyclic number.

It is not a de Polignac number, because 34442609 - 2¹⁶ = 34377073 is a prime.

It is not a weakly prime, because it can be changed into another prime (34442659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17221304 + 17221305.

It is an arithmetic number, because the mean of its divisors is an integer number (17221305).

Almost surely, 2^34442609 is an apocalyptic number.

It is an amenable number.

34442609 is a deficient number, since it is larger than the sum of its proper divisors (1).

34442609 is an equidigital number, since it uses as much as digits as its factorization.

34442609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 34442609 is about 5868.7825824442. The cubic root of 34442609 is about 325.3608898384.

The spelling of 34442609 in words is "thirty-four million, four hundred forty-two thousand, six hundred nine".