34285109 has 2 divisors, whose sum is σ = 34285110. Its totient is φ = 34285108.

The previous prime is 34285103. The next prime is 34285127. The reversal of 34285109 is 90158243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33097009 + 1188100 = 5753^2 + 1090^2 .

It is a cyclic number.

It is not a de Polignac number, because 34285109 - 2⁴ = 34285093 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34285103) 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, 17142554 + 17142555.

It is an arithmetic number, because the mean of its divisors is an integer number (17142555).

Almost surely, 2^34285109 is an apocalyptic number.

It is an amenable number.

34285109 is a deficient number, since it is larger than the sum of its proper divisors (1).

34285109 is an equidigital number, since it uses as much as digits as its factorization.

34285109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 34285109 is about 5855.3487513555. The cubic root of 34285109 is about 324.8641925679.

The spelling of 34285109 in words is "thirty-four million, two hundred eighty-five thousand, one hundred nine".