243400403212334 has 8 divisors (see below), whose sum is σ = 365106494958888. Its totient is φ = 121698238226040.

The previous prime is 243400403212331. The next prime is 243400403212411. The reversal of 243400403212334 is 433212304004342.

243400403212334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 243400403212294 and 243400403212303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243400403212331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981535097 + ... + 981783044.

It is an arithmetic number, because the mean of its divisors is an integer number (45638311869861).

Almost surely, 2^{243400403212334} is an apocalyptic number.

243400403212334 is a deficient number, since it is larger than the sum of its proper divisors (121706091746554).

243400403212334 is a wasteful number, since it uses less digits than its factorization.

243400403212334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963380130.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 243400403212334 its reverse (433212304004342), we get a palindrome (676612707216676).

The spelling of 243400403212334 in words is "two hundred forty-three trillion, four hundred billion, four hundred three million, two hundred twelve thousand, three hundred thirty-four".