34315243 has 4 divisors (see below), whose sum is σ = 35242720. Its totient is φ = 33387768.

The previous prime is 34315219. The next prime is 34315261. The reversal of 34315243 is 34251343.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34315243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34315283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463683 + ... + 463756.

It is an arithmetic number, because the mean of its divisors is an integer number (8810680).

Almost surely, 2^34315243 is an apocalyptic number.

34315243 is a deficient number, since it is larger than the sum of its proper divisors (927477).

34315243 is an equidigital number, since it uses as much as digits as its factorization.

34315243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927476.

The product of its digits is 4320, while the sum is 25.

The square root of 34315243 is about 5857.9213890253. The cubic root of 34315243 is about 324.9593416593.

Adding to 34315243 its reverse (34251343), we get a palindrome (68566586).

The spelling of 34315243 in words is "thirty-four million, three hundred fifteen thousand, two hundred forty-three".