243792924 has 12 divisors (see below), whose sum is σ = 568850184. Its totient is φ = 81264304.

The previous prime is 243792911. The next prime is 243792931. The reversal of 243792924 is 429297342.

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

It is a congruent number.

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, 10158027 + ... + 10158050.

It is an arithmetic number, because the mean of its divisors is an integer number (47404182).

Almost surely, 2^243792924 is an apocalyptic number.

It is an amenable number.

243792924 is an abundant number, since it is smaller than the sum of its proper divisors (325057260).

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

243792924 is a wasteful number, since it uses less digits than its factorization.

243792924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20316084 (or 20316082 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 243792924 is about 15613.8696036569. The cubic root of 243792924 is about 624.7031541811.

The spelling of 243792924 in words is "two hundred forty-three million, seven hundred ninety-two thousand, nine hundred twenty-four".