34085147 has 2 divisors, whose sum is σ = 34085148. Its totient is φ = 34085146.

The previous prime is 34085143. The next prime is 34085167. The reversal of 34085147 is 74158043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34085147 - 2² = 34085143 is a prime.

It is not a weakly prime, because it can be changed into another prime (34085141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17042573 + 17042574.

It is an arithmetic number, because the mean of its divisors is an integer number (17042574).

Almost surely, 2^34085147 is an apocalyptic number.

34085147 is a deficient number, since it is larger than the sum of its proper divisors (1).

34085147 is an equidigital number, since it uses as much as digits as its factorization.

34085147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 34085147 is about 5838.2486243736. The cubic root of 34085147 is about 324.2313892248.

The spelling of 34085147 in words is "thirty-four million, eighty-five thousand, one hundred forty-seven".