345303543 has 8 divisors (see below), whose sum is σ = 495820528. Its totient is φ = 212494464.

The previous prime is 345303481. The next prime is 345303559.

345303543 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 345303543 - 2¹⁶ = 345238007 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 345303543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345303443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4426930 + ... + 4427007.

It is an arithmetic number, because the mean of its divisors is an integer number (61977566).

Almost surely, 2^345303543 is an apocalyptic number.

345303543 is a deficient number, since it is larger than the sum of its proper divisors (150516985).

345303543 is a wasteful number, since it uses less digits than its factorization.

345303543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8853953.

The product of its (nonzero) digits is 32400, while the sum is 30.

The square root of 345303543 is about 18582.3449273766. The cubic root of 345303543 is about 701.5635410817.

The spelling of 345303543 in words is "three hundred forty-five million, three hundred three thousand, five hundred forty-three".