34311243 has 8 divisors (see below), whose sum is σ = 45923328. Its totient is φ = 22786664.

The previous prime is 34311229. The next prime is 34311259. The reversal of 34311243 is 34211343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34311243 - 2⁴ = 34311227 is a prime.

It is a super-2 number, since 2×34311243² = 2354522792410098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34311223) 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 7 ways as a sum of consecutive naturals, for example, 20955 + ... + 22532.

It is an arithmetic number, because the mean of its divisors is an integer number (5740416).

Almost surely, 2^34311243 is an apocalyptic number.

34311243 is a deficient number, since it is larger than the sum of its proper divisors (11612085).

34311243 is a wasteful number, since it uses less digits than its factorization.

34311243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43753.

The product of its digits is 864, while the sum is 21.

The square root of 34311243 is about 5857.5799610419. The cubic root of 34311243 is about 324.9467147355.

Adding to 34311243 its reverse (34211343), we get a palindrome (68522586).

The spelling of 34311243 in words is "thirty-four million, three hundred eleven thousand, two hundred forty-three".