34381223 has 4 divisors (see below), whose sum is σ = 34410000. Its totient is φ = 34352448.

The previous prime is 34381199. The next prime is 34381229. The reversal of 34381223 is 32218343.

34381223 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 an emirpimes, since its reverse is a distinct semiprime: 32218343 = 383 ⋅84121.

It is a cyclic number.

It is not a de Polignac number, because 34381223 - 2¹² = 34377127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34381192 and 34381201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34381229) 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, 12515 + ... + 15012.

It is an arithmetic number, because the mean of its divisors is an integer number (8602500).

Almost surely, 2^34381223 is an apocalyptic number.

34381223 is a deficient number, since it is larger than the sum of its proper divisors (28777).

34381223 is a wasteful number, since it uses less digits than its factorization.

34381223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28776.

The product of its digits is 3456, while the sum is 26.

The square root of 34381223 is about 5863.5503749861. The cubic root of 34381223 is about 325.1674813304.

Adding to 34381223 its reverse (32218343), we get a palindrome (66599566).

The spelling of 34381223 in words is "thirty-four million, three hundred eighty-one thousand, two hundred twenty-three".