34443223 has 4 divisors (see below), whose sum is σ = 35007928. Its totient is φ = 33878520.

The previous prime is 34443169. The next prime is 34443229. The reversal of 34443223 is 32234443.

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

It is a cyclic number.

It is not a de Polignac number, because 34443223 - 2¹³ = 34435031 is a prime.

It is a super-2 number, since 2×34443223² = 2372671221255458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34443229) 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, 282261 + ... + 282382.

It is an arithmetic number, because the mean of its divisors is an integer number (8751982).

Almost surely, 2^34443223 is an apocalyptic number.

34443223 is a deficient number, since it is larger than the sum of its proper divisors (564705).

34443223 is an equidigital number, since it uses as much as digits as its factorization.

34443223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564704.

The product of its digits is 6912, while the sum is 25.

The square root of 34443223 is about 5868.8348928897. The cubic root of 34443223 is about 325.3628232034.

Adding to 34443223 its reverse (32234443), we get a palindrome (66677666).

The spelling of 34443223 in words is "thirty-four million, four hundred forty-three thousand, two hundred twenty-three".