23388 has 12 divisors (see below), whose sum is σ = 54600. Its totient is φ = 7792.

The previous prime is 23371. The next prime is 23399. The reversal of 23388 is 88332.

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

It is a plaindrome in base 10.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963 + ... + 986.

It is an arithmetic number, because the mean of its divisors is an integer number (4550).

2²³³⁸⁸ is an apocalyptic number.

It is an amenable number.

23388 is an abundant number, since it is smaller than the sum of its proper divisors (31212).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27300).

23388 is a wasteful number, since it uses less digits than its factorization.

23388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956 (or 1954 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 23388 is about 152.9313571508. The cubic root of 23388 is about 28.5976948930.

It can be divided in two parts, 2338 and 8, that added together give a triangular number (2346 = T₆₈).

The spelling of 23388 in words is "twenty-three thousand, three hundred eighty-eight".