543020345 has 16 divisors (see below), whose sum is σ = 745264128. Its totient is φ = 372081600.

The previous prime is 543020333. The next prime is 543020369.

543020345 is nontrivially palindromic in base 10.

543020345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 543020345 - 2⁴ = 543020329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49895 + ... + 59795.

It is an arithmetic number, because the mean of its divisors is an integer number (46579008).

Almost surely, 2^543020345 is an apocalyptic number.

It is an amenable number.

543020345 is a deficient number, since it is larger than the sum of its proper divisors (202243783).

543020345 is a wasteful number, since it uses less digits than its factorization.

543020345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11480.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 543020345 is about 23302.7969351321. The cubic root of 543020345 is about 815.8406997320.

The spelling of 543020345 in words is "five hundred forty-three million, twenty thousand, three hundred forty-five".