243213413463346 has 8 divisors (see below), whose sum is σ = 364820331462444. Its totient is φ = 121606636309200.

The previous prime is 243213413463299. The next prime is 243213413463373. The reversal of 243213413463346 is 643364314312342.

243213413463346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 238238885430121 + 4974528033225 = 15434989^2 + 2230365^2 .

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 243213413463346.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30782805 + ... + 37868296.

Almost surely, 2^{243213413463346} is an apocalyptic number.

243213413463346 is a deficient number, since it is larger than the sum of its proper divisors (121606917999098).

243213413463346 is a wasteful number, since it uses less digits than its factorization.

243213413463346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70422476.

The product of its digits is 8957952, while the sum is 49.

Adding to 243213413463346 its reverse (643364314312342), we get a palindrome (886577727775688).

The spelling of 243213413463346 in words is "two hundred forty-three trillion, two hundred thirteen billion, four hundred thirteen million, four hundred sixty-three thousand, three hundred forty-six".