23342636 has 24 divisors (see below), whose sum is σ = 42204624. Its totient is φ = 11289600.

The previous prime is 23342633. The next prime is 23342663. The reversal of 23342636 is 63624332.

It is a junction number, because it is equal to n+sod(n) for n = 23342599 and 23342608.

It is not an unprimeable number, because it can be changed into a prime (23342633) 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, 18836 + ... + 20036.

It is an arithmetic number, because the mean of its divisors is an integer number (1758526).

Almost surely, 2^23342636 is an apocalyptic number.

It is an amenable number.

23342636 is a deficient number, since it is larger than the sum of its proper divisors (18861988).

23342636 is a wasteful number, since it uses less digits than its factorization.

23342636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361 (or 1359 counting only the distinct ones).

The product of its digits is 15552, while the sum is 29.

The square root of 23342636 is about 4831.4217369218. The cubic root of 23342636 is about 285.7919330391.

Adding to 23342636 its reverse (63624332), we get a palindrome (86966968).

The spelling of 23342636 in words is "twenty-three million, three hundred forty-two thousand, six hundred thirty-six".