23424356 has 6 divisors (see below), whose sum is σ = 40992630. Its totient is φ = 11712176.

The previous prime is 23424353. The next prime is 23424361. The reversal of 23424356 is 65342432.

It can be written as a sum of positive squares in only one way, i.e., 14182756 + 9241600 = 3766^2 + 3040^2 .

It is not an unprimeable number, because it can be changed into a prime (23424353) 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 as a sum of consecutive naturals, namely, 2928041 + ... + 2928048.

It is an arithmetic number, because the mean of its divisors is an integer number (6832105).

Almost surely, 2^23424356 is an apocalyptic number.

It is an amenable number.

23424356 is a deficient number, since it is larger than the sum of its proper divisors (17568274).

23424356 is a wasteful number, since it uses less digits than its factorization.

23424356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856093 (or 5856091 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 23424356 is about 4839.8714858971. The cubic root of 23424356 is about 286.1250533048.

Adding to 23424356 its reverse (65342432), we get a palindrome (88766788).

The spelling of 23424356 in words is "twenty-three million, four hundred twenty-four thousand, three hundred fifty-six".