343220013312044 has 24 divisors (see below), whose sum is σ = 655247973752400. Its totient is φ = 156006771598080.

The previous prime is 343220013311927. The next prime is 343220013312053. The reversal of 343220013312044 is 440213310022343.

It is a self number, because there is not a number n which added to its sum of digits gives 343220013312044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55146809 + ... + 61054160.

It is an arithmetic number, because the mean of its divisors is an integer number (27301998906350).

Almost surely, 2^{343220013312044} is an apocalyptic number.

It is an amenable number.

343220013312044 is a deficient number, since it is larger than the sum of its proper divisors (312027960440356).

343220013312044 is a wasteful number, since it uses less digits than its factorization.

343220013312044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116268113 (or 116268111 counting only the distinct ones).

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

Adding to 343220013312044 its reverse (440213310022343), we get a palindrome (783433323334387).

The spelling of 343220013312044 in words is "three hundred forty-three trillion, two hundred twenty billion, thirteen million, three hundred twelve thousand, forty-four".