243270496 has 72 divisors (see below), whose sum is σ = 569159136. Its totient is φ = 102009600.

The previous prime is 243270463. The next prime is 243270497. The reversal of 243270496 is 694072342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243270497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72046 + ... + 75346.

It is an arithmetic number, because the mean of its divisors is an integer number (7904988).

Almost surely, 2^243270496 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 243270496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284579568).

243270496 is an abundant number, since it is smaller than the sum of its proper divisors (325888640).

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

243270496 is a wasteful number, since it uses less digits than its factorization.

243270496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372 (or 3357 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 243270496 is about 15597.1310182354. The cubic root of 243270496 is about 624.2566060553.

The spelling of 243270496 in words is "two hundred forty-three million, two hundred seventy thousand, four hundred ninety-six".