23343445 has 8 divisors (see below), whose sum is σ = 28062936. Its totient is φ = 18640896.

The previous prime is 23343433. The next prime is 23343449. The reversal of 23343445 is 54434332.

It can be written as a sum of positive squares in 4 ways, for example, as 130321 + 23213124 = 361^2 + 4818^2 .

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 23343445 - 2⁷ = 23343317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23343449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972 + ... + 6901.

It is an arithmetic number, because the mean of its divisors is an integer number (3507867).

Almost surely, 2^23343445 is an apocalyptic number.

It is an amenable number.

23343445 is a deficient number, since it is larger than the sum of its proper divisors (4719491).

23343445 is an equidigital number, since it uses as much as digits as its factorization.

23343445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8471.

The product of its digits is 17280, while the sum is 28.

The square root of 23343445 is about 4831.5054589641. The cubic root of 23343445 is about 285.7952346228.

Adding to 23343445 its reverse (54434332), we get a palindrome (77777777).

The spelling of 23343445 in words is "twenty-three million, three hundred forty-three thousand, four hundred forty-five".