34004423 has 4 divisors (see below), whose sum is σ = 34027488. Its totient is φ = 33981360.

The previous prime is 34004413. The next prime is 34004447. The reversal of 34004423 is 32440043.

It is a happy number.

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 34004423 - 2⁴ = 34004407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34004395 and 34004404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34004413) 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, 9158 + ... + 12323.

It is an arithmetic number, because the mean of its divisors is an integer number (8506872).

Almost surely, 2^34004423 is an apocalyptic number.

34004423 is a deficient number, since it is larger than the sum of its proper divisors (23065).

34004423 is a wasteful number, since it uses less digits than its factorization.

34004423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23064.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 34004423 is about 5831.3311516325. The cubic root of 34004423 is about 323.9752273647.

Adding to 34004423 its reverse (32440043), we get a palindrome (66444466).

The spelling of 34004423 in words is "thirty-four million, four thousand, four hundred twenty-three".