23343345 has 12 divisors (see below), whose sum is σ = 40461876. Its totient is φ = 12449760.

The previous prime is 23343319. The next prime is 23343377. The reversal of 23343345 is 54334332.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15186609 + 8156736 = 3897^2 + 2856^2 .

It is not a de Polignac number, because 23343345 - 2⁹ = 23342833 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 259326 + ... + 259415.

It is an arithmetic number, because the mean of its divisors is an integer number (3371823).

Almost surely, 2^23343345 is an apocalyptic number.

It is an amenable number.

23343345 is a deficient number, since it is larger than the sum of its proper divisors (17118531).

23343345 is a wasteful number, since it uses less digits than its factorization.

23343345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518752 (or 518749 counting only the distinct ones).

The product of its digits is 12960, while the sum is 27.

The square root of 23343345 is about 4831.4951102117. The cubic root of 23343345 is about 285.7948265202.

Adding to 23343345 its reverse (54334332), we get a palindrome (77677677).

The spelling of 23343345 in words is "twenty-three million, three hundred forty-three thousand, three hundred forty-five".