34142291 has 2 divisors, whose sum is σ = 34142292. Its totient is φ = 34142290.

The previous prime is 34142237. The next prime is 34142333. The reversal of 34142291 is 19224143.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34142291 - 2¹⁰ = 34141267 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34142291.

It is not a weakly prime, because it can be changed into another prime (34142891) 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, 17071145 + 17071146.

It is an arithmetic number, because the mean of its divisors is an integer number (17071146).

Almost surely, 2^34142291 is an apocalyptic number.

34142291 is a deficient number, since it is larger than the sum of its proper divisors (1).

34142291 is an equidigital number, since it uses as much as digits as its factorization.

34142291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 34142291 is about 5843.1405083226. The cubic root of 34142291 is about 324.4124801664.

The spelling of 34142291 in words is "thirty-four million, one hundred forty-two thousand, two hundred ninety-one".