243343430404 has 48 divisors (see below), whose sum is σ = 452523286656. Its totient is φ = 114252652800.

The previous prime is 243343430357. The next prime is 243343430413. The reversal of 243343430404 is 404034343342.

It is a self number, because there is not a number n which added to its sum of digits gives 243343430404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2882239 + ... + 2965465.

It is an arithmetic number, because the mean of its divisors is an integer number (9427568472).

Almost surely, 2^243343430404 is an apocalyptic number.

It is an amenable number.

243343430404 is a deficient number, since it is larger than the sum of its proper divisors (209179856252).

243343430404 is a wasteful number, since it uses less digits than its factorization.

243343430404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83836 (or 83834 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 243343430404 its reverse (404034343342), we get a palindrome (647377773746).

The spelling of 243343430404 in words is "two hundred forty-three billion, three hundred forty-three million, four hundred thirty thousand, four hundred four".