34087147 has 2 divisors, whose sum is σ = 34087148. Its totient is φ = 34087146.

The previous prime is 34087133. The next prime is 34087153. The reversal of 34087147 is 74178043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34087147 - 2¹¹ = 34085099 is a prime.

It is not a weakly prime, because it can be changed into another prime (34087247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17043573 + 17043574.

It is an arithmetic number, because the mean of its divisors is an integer number (17043574).

Almost surely, 2^34087147 is an apocalyptic number.

34087147 is a deficient number, since it is larger than the sum of its proper divisors (1).

34087147 is an equidigital number, since it uses as much as digits as its factorization.

34087147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 34087147 is about 5838.4199061047. The cubic root of 34087147 is about 324.2377306976.

The spelling of 34087147 in words is "thirty-four million, eighty-seven thousand, one hundred forty-seven".