243314982 has 64 divisors (see below), whose sum is σ = 577290240. Its totient is φ = 75696768.

The previous prime is 243314977. The next prime is 243315013. The reversal of 243314982 is 289413342.

243314982 is a `hidden beast` number, since 2 + 433 + 149 + 82 = 666.

243314982 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115543 + ... + 117629.

It is an arithmetic number, because the mean of its divisors is an integer number (9020160).

Almost surely, 2^243314982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243314982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288645120).

243314982 is an abundant number, since it is smaller than the sum of its proper divisors (333975258).

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

243314982 is a wasteful number, since it uses less digits than its factorization.

243314982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242 (or 2236 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 243314982 is about 15598.5570486504. The cubic root of 243314982 is about 624.2946555889.

The spelling of 243314982 in words is "two hundred forty-three million, three hundred fourteen thousand, nine hundred eighty-two".