34012223 has 32 divisors (see below), whose sum is σ = 44352000. Its totient is φ = 25909632.

The previous prime is 34012219. The next prime is 34012229. The reversal of 34012223 is 32221043.

It is a Cunningham number, because it is equal to 18⁶-1.

It is not a de Polignac number, because 34012223 - 2² = 34012219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34012229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110636 + ... + 110942.

It is an arithmetic number, because the mean of its divisors is an integer number (1386000).

Almost surely, 2^34012223 is an apocalyptic number.

34012223 is a deficient number, since it is larger than the sum of its proper divisors (10339777).

34012223 is a wasteful number, since it uses less digits than its factorization.

34012223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 350 counting only the distinct ones).

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

The square root of 34012223 is about 5831.9999142661. Note that the first 4 decimals coincide. The cubic root of 34012223 is about 323.9999968247. Note that the first 5 decimals are identical.

Adding to 34012223 its reverse (32221043), we get a palindrome (66233266).

The spelling of 34012223 in words is "thirty-four million, twelve thousand, two hundred twenty-three".