243240314 has 8 divisors (see below), whose sum is σ = 365048640. Its totient is φ = 121557436.

The previous prime is 243240311. The next prime is 243240317. The reversal of 243240314 is 413042342.

It is an interprime number because it is at equal distance from previous prime (243240311) and next prime (243240317).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 243240314.

It is not an unprimeable number, because it can be changed into a prime (243240311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26354 + ... + 34365.

It is an arithmetic number, because the mean of its divisors is an integer number (45631080).

Almost surely, 2^243240314 is an apocalyptic number.

243240314 is a deficient number, since it is larger than the sum of its proper divisors (121808326).

243240314 is a wasteful number, since it uses less digits than its factorization.

243240314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62724.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 243240314 is about 15596.1634384870. The cubic root of 243240314 is about 624.2307883031.

Adding to 243240314 its reverse (413042342), we get a palindrome (656282656).

The spelling of 243240314 in words is "two hundred forty-three million, two hundred forty thousand, three hundred fourteen".