34309867 has 2 divisors, whose sum is σ = 34309868. Its totient is φ = 34309866.

The previous prime is 34309853. The next prime is 34309889. The reversal of 34309867 is 76890343.

34309867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (76890343) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34309867 is a prime.

It is not a weakly prime, because it can be changed into another prime (34319867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17154933 + 17154934.

It is an arithmetic number, because the mean of its divisors is an integer number (17154934).

Almost surely, 2^34309867 is an apocalyptic number.

34309867 is a deficient number, since it is larger than the sum of its proper divisors (1).

34309867 is an equidigital number, since it uses as much as digits as its factorization.

34309867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 34309867 is about 5857.4625052150. The cubic root of 34309867 is about 324.9423708469.

The spelling of 34309867 in words is "thirty-four million, three hundred nine thousand, eight hundred sixty-seven".