23342439 has 8 divisors (see below), whose sum is σ = 31173120. Its totient is φ = 15536696.

The previous prime is 23342437. The next prime is 23342453. The reversal of 23342439 is 93424332.

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 23342439 - 2¹ = 23342437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23342437) 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 7 ways as a sum of consecutive naturals, for example, 3927 + ... + 7880.

It is an arithmetic number, because the mean of its divisors is an integer number (3896640).

Almost surely, 2^23342439 is an apocalyptic number.

23342439 is a deficient number, since it is larger than the sum of its proper divisors (7830681).

23342439 is a wasteful number, since it uses less digits than its factorization.

23342439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12469.

The product of its digits is 15552, while the sum is 30.

The square root of 23342439 is about 4831.4013495051. The cubic root of 23342439 is about 285.7911290572.

The spelling of 23342439 in words is "twenty-three million, three hundred forty-two thousand, four hundred thirty-nine".