34134223 has 4 divisors (see below), whose sum is σ = 34186680. Its totient is φ = 34081768.

The previous prime is 34134209. The next prime is 34134227. The reversal of 34134223 is 32243143.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34134223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34134194 and 34134203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34134227) 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, 25240 + ... + 26557.

It is an arithmetic number, because the mean of its divisors is an integer number (8546670).

Almost surely, 2^34134223 is an apocalyptic number.

34134223 is a deficient number, since it is larger than the sum of its proper divisors (52457).

34134223 is an equidigital number, since it uses as much as digits as its factorization.

34134223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52456.

The product of its digits is 1728, while the sum is 22.

The square root of 34134223 is about 5842.4500853666. The cubic root of 34134223 is about 324.3869247042.

Adding to 34134223 its reverse (32243143), we get a palindrome (66377366).

The spelling of 34134223 in words is "thirty-four million, one hundred thirty-four thousand, two hundred twenty-three".