345452323254543 has 8 divisors (see below), whose sum is σ = 511781219636400. Its totient is φ = 230301548836344.

The previous prime is 345452323254527. The next prime is 345452323254589.

345452323254543 is a `hidden beast` number, since 3 + 4 + 5 + 4 + 5 + 23 + 2 + 32 + 545 + 43 = 666.

345452323254543 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 345452323254543 - 2⁴ = 345452323254527 is a prime.

It is a super-2 number, since 2×345452323254543² (a number of 30 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 345452323254543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345452323250543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6397265245428 + ... + 6397265245481.

It is an arithmetic number, because the mean of its divisors is an integer number (63972652454550).

Almost surely, 2^{345452323254543} is an apocalyptic number.

345452323254543 is a deficient number, since it is larger than the sum of its proper divisors (166328896381857).

345452323254543 is a wasteful number, since it uses less digits than its factorization.

345452323254543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12794530490918 (or 12794530490912 counting only the distinct ones).

The product of its digits is 103680000, while the sum is 54.

The spelling of 345452323254543 in words is "three hundred forty-five trillion, four hundred fifty-two billion, three hundred twenty-three million, two hundred fifty-four thousand, five hundred forty-three".