343221344213104 has 20 divisors (see below), whose sum is σ = 759990119329264. Its totient is φ = 147094861805568.

The previous prime is 343221344213053. The next prime is 343221344213117. The reversal of 343221344213104 is 401312443122343.

It is a super-2 number, since 2×343221344213104² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1532238143697 + ... + 1532238143920.

Almost surely, 2^{343221344213104} is an apocalyptic number.

It is an amenable number.

343221344213104 is an abundant number, since it is smaller than the sum of its proper divisors (416768775116160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343221344213104 is a wasteful number, since it uses less digits than its factorization.

343221344213104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064476287632 (or 3064476287626 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 343221344213104 its reverse (401312443122343), we get a palindrome (744533787335447).

The spelling of 343221344213104 in words is "three hundred forty-three trillion, two hundred twenty-one billion, three hundred forty-four million, two hundred thirteen thousand, one hundred four".