34143311 has 4 divisors (see below), whose sum is σ = 34155000. Its totient is φ = 34131624.

The previous prime is 34143299. The next prime is 34143377. The reversal of 34143311 is 11334143.

34143311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34143311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34143511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2780 + ... + 8718.

It is an arithmetic number, because the mean of its divisors is an integer number (8538750).

Almost surely, 2^34143311 is an apocalyptic number.

34143311 is a deficient number, since it is larger than the sum of its proper divisors (11689).

34143311 is an equidigital number, since it uses as much as digits as its factorization.

34143311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11688.

The product of its digits is 432, while the sum is 20.

The square root of 34143311 is about 5843.2277895013. The cubic root of 34143311 is about 324.4157107389.

Adding to 34143311 its reverse (11334143), we get a palindrome (45477454).

The spelling of 34143311 in words is "thirty-four million, one hundred forty-three thousand, three hundred eleven".