343256242652343 has 16 divisors (see below), whose sum is σ = 508530650431200. Its totient is φ = 228836197509120.

The previous prime is 343256242652269. The next prime is 343256242652359.

343256242652343 is a `hidden beast` number, since 3 + 4 + 3 + 2 + 5 + 6 + 242 + 6 + 52 + 343 = 666.

343256242652343 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 343256242652343 - 2²⁴ = 343256225875127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343256242652343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343256242652143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31182538 + ... + 40729143.

It is an arithmetic number, because the mean of its divisors is an integer number (31783165651950).

Almost surely, 2^{343256242652343} is an apocalyptic number.

343256242652343 is a deficient number, since it is larger than the sum of its proper divisors (165274407778857).

343256242652343 is a wasteful number, since it uses less digits than its factorization.

343256242652343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72088479 (or 72088473 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 54.

The spelling of 343256242652343 in words is "three hundred forty-three trillion, two hundred fifty-six billion, two hundred forty-two million, six hundred fifty-two thousand, three hundred forty-three".