343553585355343 has 12 divisors (see below), whose sum is σ = 377707412822544. Its totient is φ = 312253292912000.

The previous prime is 343553585355257. The next prime is 343553585355401.

343553585355343 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 343553585355343 - 2¹³ = 343553585347151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343553585352343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309208258 + ... + 310317343.

It is an arithmetic number, because the mean of its divisors is an integer number (31475617735212).

Almost surely, 2^{343553585355343} is an apocalyptic number.

343553585355343 is a deficient number, since it is larger than the sum of its proper divisors (34153827467201).

343553585355343 is a wasteful number, since it uses less digits than its factorization.

343553585355343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619530206 (or 619530195 counting only the distinct ones).

The product of its digits is 1458000000, while the sum is 64.

The spelling of 343553585355343 in words is "three hundred forty-three trillion, five hundred fifty-three billion, five hundred eighty-five million, three hundred fifty-five thousand, three hundred forty-three".