345403363304543 has 8 divisors (see below), whose sum is σ = 348834054767616. Its totient is φ = 341972884708000.

The previous prime is 345403363304497. The next prime is 345403363304621.

345403363304543 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 345403363304543 - 2¹² = 345403363300447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345403363304491 and 345403363304500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345403363304443) 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, 49954271 + ... + 56446752.

It is an arithmetic number, because the mean of its divisors is an integer number (43604256845952).

Almost surely, 2^{345403363304543} is an apocalyptic number.

345403363304543 is a deficient number, since it is larger than the sum of its proper divisors (3430691463073).

345403363304543 is a wasteful number, since it uses less digits than its factorization.

345403363304543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106433265.

The product of its (nonzero) digits is 27993600, while the sum is 50.

The spelling of 345403363304543 in words is "three hundred forty-five trillion, four hundred three billion, three hundred sixty-three million, three hundred four thousand, five hundred forty-three".