343256053556 has 12 divisors (see below), whose sum is σ = 646905639492. Its totient is φ = 158425870848.

The previous prime is 343256053541. The next prime is 343256053561. The reversal of 343256053556 is 655350652343.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 81282010000 + 261974043556 = 285100^2 + 511834^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 343256053556.

It is a congruent number.

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, 3300538925 + ... + 3300539028.

It is an arithmetic number, because the mean of its divisors is an integer number (53908803291).

Almost surely, 2^343256053556 is an apocalyptic number.

It is an amenable number.

343256053556 is a deficient number, since it is larger than the sum of its proper divisors (303649585936).

343256053556 is a wasteful number, since it uses less digits than its factorization.

343256053556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6601077970 (or 6601077968 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 47.

The spelling of 343256053556 in words is "three hundred forty-three billion, two hundred fifty-six million, fifty-three thousand, five hundred fifty-six".