34172291 has 2 divisors, whose sum is σ = 34172292. Its totient is φ = 34172290.

The previous prime is 34172251. The next prime is 34172309. The reversal of 34172291 is 19227143.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34172291 - 2¹⁸ = 33910147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34172231) 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, 17086145 + 17086146.

It is an arithmetic number, because the mean of its divisors is an integer number (17086146).

Almost surely, 2^34172291 is an apocalyptic number.

34172291 is a deficient number, since it is larger than the sum of its proper divisors (1).

34172291 is an equidigital number, since it uses as much as digits as its factorization.

34172291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 29.

The square root of 34172291 is about 5845.7070573199. The cubic root of 34172291 is about 324.5074701332.

The spelling of 34172291 in words is "thirty-four million, one hundred seventy-two thousand, two hundred ninety-one".