343455282554343 has 16 divisors (see below), whose sum is σ = 459907289318880. Its totient is φ = 227986738504704.

The previous prime is 343455282554249. The next prime is 343455282554357.

343455282554343 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 343455282554343 - 2¹⁶ = 343455282488807 is a prime.

It is a super-2 number, since 2×343455282554343² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343455282554393) 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, 286868463 + ... + 288063231.

It is an arithmetic number, because the mean of its divisors is an integer number (28744205582430).

Almost surely, 2^{343455282554343} is an apocalyptic number.

343455282554343 is a deficient number, since it is larger than the sum of its proper divisors (116452006764537).

343455282554343 is a wasteful number, since it uses less digits than its factorization.

343455282554343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606258.

The product of its digits is 414720000, while the sum is 60.

The spelling of 343455282554343 in words is "three hundred forty-three trillion, four hundred fifty-five billion, two hundred eighty-two million, five hundred fifty-four thousand, three hundred forty-three".