34470143 has 2 divisors, whose sum is σ = 34470144. Its totient is φ = 34470142.

The previous prime is 34470131. The next prime is 34470167. The reversal of 34470143 is 34107443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34470143 - 2¹⁰ = 34469119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34470113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17235071 + 17235072.

It is an arithmetic number, because the mean of its divisors is an integer number (17235072).

Almost surely, 2^34470143 is an apocalyptic number.

34470143 is a deficient number, since it is larger than the sum of its proper divisors (1).

34470143 is an equidigital number, since it uses as much as digits as its factorization.

34470143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 34470143 is about 5871.1279154861. The cubic root of 34470143 is about 325.4475663986.

Adding to 34470143 its reverse (34107443), we get a palindrome (68577586).

The spelling of 34470143 in words is "thirty-four million, four hundred seventy thousand, one hundred forty-three".