23342388 has 12 divisors (see below), whose sum is σ = 54465600. Its totient is φ = 7780792.

The previous prime is 23342387. The next prime is 23342399. The reversal of 23342388 is 88324332.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23342381) 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 3 ways as a sum of consecutive naturals, for example, 972588 + ... + 972611.

It is an arithmetic number, because the mean of its divisors is an integer number (4538800).

Almost surely, 2^23342388 is an apocalyptic number.

It is an amenable number.

23342388 is an abundant number, since it is smaller than the sum of its proper divisors (31123212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23342388 is a wasteful number, since it uses less digits than its factorization.

23342388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945206 (or 1945204 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 23342388 is about 4831.3960715305. The cubic root of 23342388 is about 285.7909209190.

The spelling of 23342388 in words is "twenty-three million, three hundred forty-two thousand, three hundred eighty-eight".