345433404334543 has 16 divisors (see below), whose sum is σ = 418065531024960. Its totient is φ = 278627575666176.

The previous prime is 345433404334541. The next prime is 345433404334559.

345433404334543 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 345433404334543 - 2¹ = 345433404334541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345433404334541) 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, 214764028 + ... + 216366481.

It is an arithmetic number, because the mean of its divisors is an integer number (26129095689060).

Almost surely, 2^{345433404334543} is an apocalyptic number.

345433404334543 is a deficient number, since it is larger than the sum of its proper divisors (72632126690417).

345433404334543 is a wasteful number, since it uses less digits than its factorization.

345433404334543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431137266.

The product of its (nonzero) digits is 74649600, while the sum is 52.

It can be divided in two parts, 34543340 and 4334543, that added together give a palindrome (38877883).

The spelling of 345433404334543 in words is "three hundred forty-five trillion, four hundred thirty-three billion, four hundred four million, three hundred thirty-four thousand, five hundred forty-three".