23644348 has 48 divisors (see below), whose sum is σ = 53936064. Its totient is φ = 8801280.

The previous prime is 23644343. The next prime is 23644409. The reversal of 23644348 is 84344632.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23644343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4278 + ... + 8098.

It is an arithmetic number, because the mean of its divisors is an integer number (1123668).

Almost surely, 2^23644348 is an apocalyptic number.

23644348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23644348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26968032).

23644348 is an abundant number, since it is smaller than the sum of its proper divisors (30291716).

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

23644348 is a wasteful number, since it uses less digits than its factorization.

23644348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3862 (or 3860 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

The square root of 23644348 is about 4862.5454239524. The cubic root of 23644348 is about 287.0179870317.

The spelling of 23644348 in words is "twenty-three million, six hundred forty-four thousand, three hundred forty-eight".