345530402330443 has 8 divisors (see below), whose sum is σ = 376973845453296. Its totient is φ = 314092223935200.

The previous prime is 345530402330417. The next prime is 345530402330549. The reversal of 345530402330443 is 344033204035543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345530402330443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345530402330443.

It is not an unprimeable number, because it can be changed into a prime (345530402330143) 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 7 ways as a sum of consecutive naturals, for example, 1316044668 + ... + 1316307193.

It is an arithmetic number, because the mean of its divisors is an integer number (47121730681662).

Almost surely, 2^{345530402330443} is an apocalyptic number.

345530402330443 is a deficient number, since it is larger than the sum of its proper divisors (31443443122853).

345530402330443 is a wasteful number, since it uses less digits than its factorization.

345530402330443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632363805.

The product of its (nonzero) digits is 3110400, while the sum is 43.

Adding to 345530402330443 its reverse (344033204035543), we get a palindrome (689563606365986).

The spelling of 345530402330443 in words is "three hundred forty-five trillion, five hundred thirty billion, four hundred two million, three hundred thirty thousand, four hundred forty-three".