243341112 has 64 divisors (see below), whose sum is σ = 701809920. Its totient is φ = 68871168.

The previous prime is 243341107. The next prime is 243341141. The reversal of 243341112 is 211143342.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11208 + ... + 24744.

It is an arithmetic number, because the mean of its divisors is an integer number (10965780).

Almost surely, 2^243341112 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 243341112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350904960).

243341112 is an abundant number, since it is smaller than the sum of its proper divisors (458468808).

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

243341112 is a wasteful number, since it uses less digits than its factorization.

243341112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13660 (or 13656 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 243341112 is about 15599.3946036377. The cubic root of 243341112 is about 624.3170028023.

Adding to 243341112 its reverse (211143342), we get a palindrome (454484454).

The spelling of 243341112 in words is "two hundred forty-three million, three hundred forty-one thousand, one hundred twelve".