243879282 has 16 divisors (see below), whose sum is σ = 541954080. Its totient is φ = 81293076.

The previous prime is 243879277. The next prime is 243879283. The reversal of 243879282 is 282978342.

243879282 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (243879283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2258088 + ... + 2258195.

It is an arithmetic number, because the mean of its divisors is an integer number (33872130).

Almost surely, 2^243879282 is an apocalyptic number.

243879282 is an abundant number, since it is smaller than the sum of its proper divisors (298074798).

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

243879282 is a wasteful number, since it uses less digits than its factorization.

243879282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4516294 (or 4516288 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 243879282 is about 15616.6347847416. The cubic root of 243879282 is about 624.7769076839.

The spelling of 243879282 in words is "two hundred forty-three million, eight hundred seventy-nine thousand, two hundred eighty-two".