243344313401 has 8 divisors (see below), whose sum is σ = 284024974080. Its totient is φ = 204142949568.

The previous prime is 243344313383. The next prime is 243344313403. The reversal of 243344313401 is 104313443342.

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

It is a cyclic number.

It is not a de Polignac number, because 243344313401 - 2¹⁸ = 243344051257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243344313403) 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, 369823856 + ... + 369824513.

It is an arithmetic number, because the mean of its divisors is an integer number (35503121760).

Almost surely, 2^243344313401 is an apocalyptic number.

It is an amenable number.

243344313401 is a deficient number, since it is larger than the sum of its proper divisors (40680660679).

243344313401 is an equidigital number, since it uses as much as digits as its factorization.

243344313401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739648423.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 243344313401 its reverse (104313443342), we get a palindrome (347657756743).

The spelling of 243344313401 in words is "two hundred forty-three billion, three hundred forty-four million, three hundred thirteen thousand, four hundred one".