243413104 has 80 divisors (see below), whose sum is σ = 548714880. Its totient is φ = 103438080.

The previous prime is 243413099. The next prime is 243413167. The reversal of 243413104 is 401314342.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 277114 + ... + 277990.

It is an arithmetic number, because the mean of its divisors is an integer number (6858936).

Almost surely, 2^243413104 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 243413104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274357440).

243413104 is an abundant number, since it is smaller than the sum of its proper divisors (305301776).

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

243413104 is a wasteful number, since it uses less digits than its factorization.

243413104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 243413104 is about 15601.7019584403. The cubic root of 243413104 is about 624.3785643932.

Adding to 243413104 its reverse (401314342), we get a palindrome (644727446).

The spelling of 243413104 in words is "two hundred forty-three million, four hundred thirteen thousand, one hundred four".