34147871 has 2 divisors, whose sum is σ = 34147872. Its totient is φ = 34147870.

The previous prime is 34147859. The next prime is 34147879. The reversal of 34147871 is 17874143.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34147871 - 2¹⁸ = 33885727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34147879) 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, 17073935 + 17073936.

It is an arithmetic number, because the mean of its divisors is an integer number (17073936).

Almost surely, 2^34147871 is an apocalyptic number.

34147871 is a deficient number, since it is larger than the sum of its proper divisors (1).

34147871 is an equidigital number, since it uses as much as digits as its factorization.

34147871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18816, while the sum is 35.

The square root of 34147871 is about 5843.6179717706. The cubic root of 34147871 is about 324.4301525114.

The spelling of 34147871 in words is "thirty-four million, one hundred forty-seven thousand, eight hundred seventy-one".