34042823 has 8 divisors (see below), whose sum is σ = 36657360. Its totient is φ = 31496320.

The previous prime is 34042817. The next prime is 34042831. The reversal of 34042823 is 32824043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34042823 - 2⁴ = 34042807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34042792 and 34042801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34042843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15968 + ... + 17973.

It is an arithmetic number, because the mean of its divisors is an integer number (4582170).

Almost surely, 2^34042823 is an apocalyptic number.

34042823 is a deficient number, since it is larger than the sum of its proper divisors (2614537).

34042823 is a wasteful number, since it uses less digits than its factorization.

34042823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34017.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 34042823 is about 5834.6227812944. The cubic root of 34042823 is about 324.0971327684.

Adding to 34042823 its reverse (32824043), we get a palindrome (66866866).

The spelling of 34042823 in words is "thirty-four million, forty-two thousand, eight hundred twenty-three".