23443800 has 96 divisors (see below), whose sum is σ = 74526480. Its totient is φ = 6092800.

The previous prime is 23443793. The next prime is 23443811. The reversal of 23443800 is 834432.

It is a super-2 number, since 2×23443800² = 1099223516880000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24124 + ... + 25076.

Almost surely, 2^23443800 is an apocalyptic number.

23443800 is a gapful number since it is divisible by the number (20) 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 23443800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37263240).

23443800 is an abundant number, since it is smaller than the sum of its proper divisors (51082680).

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

23443800 is a wasteful number, since it uses less digits than its factorization.

23443800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013 (or 1004 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 23443800 is about 4841.8798002429. The cubic root of 23443800 is about 286.2041999402.

The spelling of 23443800 in words is "twenty-three million, four hundred forty-three thousand, eight hundred".