34111247 has 2 divisors, whose sum is σ = 34111248. Its totient is φ = 34111246.

The previous prime is 34111201. The next prime is 34111249. The reversal of 34111247 is 74211143.

It is a happy number.

34111247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34111247 - 2⁶ = 34111183 is a prime.

Together with 34111249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34111249) 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, 17055623 + 17055624.

It is an arithmetic number, because the mean of its divisors is an integer number (17055624).

Almost surely, 2^34111247 is an apocalyptic number.

34111247 is a deficient number, since it is larger than the sum of its proper divisors (1).

34111247 is an equidigital number, since it uses as much as digits as its factorization.

34111247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 23.

The square root of 34111247 is about 5840.4834560163. The cubic root of 34111247 is about 324.3141259488.

The spelling of 34111247 in words is "thirty-four million, one hundred eleven thousand, two hundred forty-seven".