343245363542343 has 128 divisors (see below), whose sum is σ = 544617126144000. Its totient is φ = 213024273960960.

The previous prime is 343245363542309. The next prime is 343245363542353.

343245363542343 is a `hidden beast` number, since 3 + 4 + 3 + 2 + 4 + 5 + 3 + 63 + 542 + 34 + 3 = 666.

343245363542343 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 343245363542343 - 2¹⁴ = 343245363525959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343245363542343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343245363542353) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 20586890455 + ... + 20586907127.

It is an arithmetic number, because the mean of its divisors is an integer number (4254821298000).

Almost surely, 2^{343245363542343} is an apocalyptic number.

343245363542343 is a deficient number, since it is larger than the sum of its proper divisors (201371762601657).

343245363542343 is a wasteful number, since it uses less digits than its factorization.

343245363542343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18614 (or 18608 counting only the distinct ones).

The product of its digits is 111974400, while the sum is 54.

The spelling of 343245363542343 in words is "three hundred forty-three trillion, two hundred forty-five billion, three hundred sixty-three million, five hundred forty-two thousand, three hundred forty-three".