243413403200 has 168 divisors, whose sum is σ = 654539919264. Its totient is φ = 88359424000.

The previous prime is 243413403187. The next prime is 243413403209. The reversal of 243413403200 is 2304314342.

It is a self number, because there is not a number n which added to its sum of digits gives 243413403200.

It is not an unprimeable number, because it can be changed into a prime (243413403209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10319420 + ... + 10342980.

It is an arithmetic number, because the mean of its divisors is an integer number (3896070948).

Almost surely, 2^243413403200 is an apocalyptic number.

243413403200 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 243413403200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327269959632).

243413403200 is an abundant number, since it is smaller than the sum of its proper divisors (411126516064).

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

243413403200 is a wasteful number, since it uses less digits than its factorization.

243413403200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24181 (or 24166 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 243413403200 its reverse (2304314342), we get a palindrome (245717717542).

The spelling of 243413403200 in words is "two hundred forty-three billion, four hundred thirteen million, four hundred three thousand, two hundred".