243414313 has 16 divisors (see below), whose sum is σ = 278225280. Its totient is φ = 211568896.

The previous prime is 243414293. The next prime is 243414323. The reversal of 243414313 is 313414342.

It is a cyclic number.

It is not a de Polignac number, because 243414313 - 2¹⁷ = 243283241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243414323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606 + ... + 22072.

It is an arithmetic number, because the mean of its divisors is an integer number (17389080).

Almost surely, 2^243414313 is an apocalyptic number.

243414313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

243414313 is a deficient number, since it is larger than the sum of its proper divisors (34810967).

243414313 is a wasteful number, since it uses less digits than its factorization.

243414313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21536.

The product of its digits is 3456, while the sum is 25.

The square root of 243414313 is about 15601.7407041650. The cubic root of 243414313 is about 624.3795981262.

Adding to 243414313 its reverse (313414342), we get a palindrome (556828655).

The spelling of 243414313 in words is "two hundred forty-three million, four hundred fourteen thousand, three hundred thirteen".