243613284 has 12 divisors (see below), whose sum is σ = 568431024. Its totient is φ = 81204424.

The previous prime is 243613277. The next prime is 243613319. The reversal of 243613284 is 482316342.

243613284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10150542 + ... + 10150565.

It is an arithmetic number, because the mean of its divisors is an integer number (47369252).

Almost surely, 2^243613284 is an apocalyptic number.

It is an amenable number.

243613284 is an abundant number, since it is smaller than the sum of its proper divisors (324817740).

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

243613284 is a wasteful number, since it uses less digits than its factorization.

243613284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20301114 (or 20301112 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 243613284 is about 15608.1159657404. The cubic root of 243613284 is about 624.5496779607.

The spelling of 243613284 in words is "two hundred forty-three million, six hundred thirteen thousand, two hundred eighty-four".