344545202545443 has 32 divisors (see below), whose sum is σ = 510873266104320. Its totient is φ = 229500641865600.

The previous prime is 344545202545441. The next prime is 344545202545567.

344545202545443 is a `hidden beast` number, since 3 + 4 + 4 + 5 + 4 + 52 + 0 + 2 + 545 + 4 + 43 = 666.

344545202545443 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 344545202545443 - 2¹ = 344545202545441 is a prime.

It is a super-2 number, since 2×344545202545443² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 344545202545443.

It is not an unprimeable number, because it can be changed into a prime (344545202545441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2137734246 + ... + 2137895412.

It is an arithmetic number, because the mean of its divisors is an integer number (15964789565760).

Almost surely, 2^{344545202545443} is an apocalyptic number.

344545202545443 is a deficient number, since it is larger than the sum of its proper divisors (166328063558877).

344545202545443 is a wasteful number, since it uses less digits than its factorization.

344545202545443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228304 (or 228298 counting only the distinct ones).

The product of its (nonzero) digits is 92160000, while the sum is 54.

It can be divided in two parts, 34454520 and 2545443, that added together give a palindrome (36999963).

The spelling of 344545202545443 in words is "three hundred forty-four trillion, five hundred forty-five billion, two hundred two million, five hundred forty-five thousand, four hundred forty-three".