34107809 has 2 divisors, whose sum is σ = 34107810. Its totient is φ = 34107808.

The previous prime is 34107791. The next prime is 34107817. The reversal of 34107809 is 90870143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34105600 + 2209 = 5840^2 + 47^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34107809 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34107839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17053904 + 17053905.

It is an arithmetic number, because the mean of its divisors is an integer number (17053905).

Almost surely, 2^34107809 is an apocalyptic number.

It is an amenable number.

34107809 is a deficient number, since it is larger than the sum of its proper divisors (1).

34107809 is an equidigital number, since it uses as much as digits as its factorization.

34107809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 34107809 is about 5840.1891236500. The cubic root of 34107809 is about 324.3032299392.

The spelling of 34107809 in words is "thirty-four million, one hundred seven thousand, eight hundred nine".