34142609 has 2 divisors, whose sum is σ = 34142610. Its totient is φ = 34142608.

The previous prime is 34142593. The next prime is 34142617. The reversal of 34142609 is 90624143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20430400 + 13712209 = 4520^2 + 3703^2 .

It is a cyclic number.

It is not a de Polignac number, because 34142609 - 2⁴ = 34142593 is a prime.

It is not a weakly prime, because it can be changed into another prime (34142659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17071304 + 17071305.

It is an arithmetic number, because the mean of its divisors is an integer number (17071305).

Almost surely, 2^34142609 is an apocalyptic number.

It is an amenable number.

34142609 is a deficient number, since it is larger than the sum of its proper divisors (1).

34142609 is an equidigital number, since it uses as much as digits as its factorization.

34142609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 34142609 is about 5843.1677196534. The cubic root of 34142609 is about 324.4134873518.

The spelling of 34142609 in words is "thirty-four million, one hundred forty-two thousand, six hundred nine".