24396 has 24 divisors (see below), whose sum is σ = 60480. Its totient is φ = 7632.

The previous prime is 24391. The next prime is 24407. The reversal of 24396 is 69342.

24396 = 48² + 49² + ... + 56².

It is a d-powerful number, because it can be written as 2⁷ + 4⁷ + 3³ + 9² + 6⁵ .

It is not an unprimeable number, because it can be changed into a prime (24391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175 + ... + 281.

It is an arithmetic number, because the mean of its divisors is an integer number (2520).

2²⁴³⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30240).

24396 is an abundant number, since it is smaller than the sum of its proper divisors (36084).

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

24396 is a wasteful number, since it uses less digits than its factorization.

24396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 131 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 24396 is about 156.1921893054. The cubic root of 24396 is about 29.0027742094.

The spelling of 24396 in words is "twenty-four thousand, three hundred ninety-six".