34022321 has 4 divisors (see below), whose sum is σ = 36023652. Its totient is φ = 32020992.

The previous prime is 34022311. The next prime is 34022327. The reversal of 34022321 is 12322043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12322043 = 23 ⋅535741.

It can be written as a sum of positive squares in 2 ways, for example, as 30924721 + 3097600 = 5561^2 + 1760^2 .

It is a cyclic number.

It is not a de Polignac number, because 34022321 - 2¹⁰ = 34021297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 2001313 = 34022321 / (3 + 4 + 0 + 2 + 2 + 3 + 2 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34022321.

It is not an unprimeable number, because it can be changed into a prime (34022327) 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, 1000640 + ... + 1000673.

It is an arithmetic number, because the mean of its divisors is an integer number (9005913).

Almost surely, 2^34022321 is an apocalyptic number.

It is an amenable number.

34022321 is a deficient number, since it is larger than the sum of its proper divisors (2001331).

34022321 is a wasteful number, since it uses less digits than its factorization.

34022321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001330.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 34022321 is about 5832.8655907710. The cubic root of 34022321 is about 324.0320581245.

Adding to 34022321 its reverse (12322043), we get a palindrome (46344364).

It can be divided in two parts, 34022 and 321, that added together give a palindrome (34343).

The spelling of 34022321 in words is "thirty-four million, twenty-two thousand, three hundred twenty-one".