34111321 has 4 divisors (see below), whose sum is σ = 34123444. Its totient is φ = 34099200.

The previous prime is 34111309. The next prime is 34111339. The reversal of 34111321 is 12311143.

34111321 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 can be written as a sum of positive squares in 2 ways, for example, as 18619225 + 15492096 = 4315^2 + 3936^2 .

It is a cyclic number.

It is not a de Polignac number, because 34111321 - 2⁹ = 34110809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34111295 and 34111304.

It is not an unprimeable number, because it can be changed into a prime (34111391) 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, 601 + ... + 8281.

It is an arithmetic number, because the mean of its divisors is an integer number (8530861).

Almost surely, 2^34111321 is an apocalyptic number.

It is an amenable number.

34111321 is a deficient number, since it is larger than the sum of its proper divisors (12123).

34111321 is an equidigital number, since it uses as much as digits as its factorization.

34111321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12122.

The product of its digits is 72, while the sum is 16.

The square root of 34111321 is about 5840.4897911049. The cubic root of 34111321 is about 324.3143604680.

Adding to 34111321 its reverse (12311143), we get a palindrome (46422464).

The spelling of 34111321 in words is "thirty-four million, one hundred eleven thousand, three hundred twenty-one".