243107396224 has 256 divisors, whose sum is σ = 652965027840. Its totient is φ = 87246028800.

The previous prime is 243107396131. The next prime is 243107396251. The reversal of 243107396224 is 422693701342.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7859509 + ... + 7890379.

It is an arithmetic number, because the mean of its divisors is an integer number (2550644640).

Almost surely, 2^243107396224 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 243107396224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326482513920).

243107396224 is an abundant number, since it is smaller than the sum of its proper divisors (409857631616).

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

243107396224 is a wasteful number, since it uses less digits than its factorization.

243107396224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30967 (or 30955 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 243107396224 in words is "two hundred forty-three billion, one hundred seven million, three hundred ninety-six thousand, two hundred twenty-four".