34523423 has 4 divisors (see below), whose sum is σ = 37661928. Its totient is φ = 31384920.

The previous prime is 34523389. The next prime is 34523473. The reversal of 34523423 is 32432543.

34523423 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.

It is a cyclic number.

It is not a de Polignac number, because 34523423 - 2¹² = 34519327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34523392 and 34523401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34523473) 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, 1569236 + ... + 1569257.

It is an arithmetic number, because the mean of its divisors is an integer number (9415482).

Almost surely, 2^34523423 is an apocalyptic number.

34523423 is a deficient number, since it is larger than the sum of its proper divisors (3138505).

34523423 is a wasteful number, since it uses less digits than its factorization.

34523423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138504.

The product of its digits is 8640, while the sum is 26.

The square root of 34523423 is about 5875.6636220941. The cubic root of 34523423 is about 325.6151599400.

Adding to 34523423 its reverse (32432543), we get a palindrome (66955966).

The spelling of 34523423 in words is "thirty-four million, five hundred twenty-three thousand, four hundred twenty-three".