34115243 has 4 divisors (see below), whose sum is σ = 36122040. Its totient is φ = 32108448.

The previous prime is 34115231. The next prime is 34115251. The reversal of 34115243 is 34251143.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34115243 - 2⁴ = 34115227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34105243) 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 in 3 ways as a sum of consecutive naturals, for example, 1003373 + ... + 1003406.

It is an arithmetic number, because the mean of its divisors is an integer number (9030510).

Almost surely, 2^34115243 is an apocalyptic number.

34115243 is a deficient number, since it is larger than the sum of its proper divisors (2006797).

34115243 is a wasteful number, since it uses less digits than its factorization.

34115243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006796.

The product of its digits is 1440, while the sum is 23.

The square root of 34115243 is about 5840.8255409659. The cubic root of 34115243 is about 324.3267895007.

Adding to 34115243 its reverse (34251143), we get a palindrome (68366386).

The spelling of 34115243 in words is "thirty-four million, one hundred fifteen thousand, two hundred forty-three".