543080345 has 8 divisors (see below), whose sum is σ = 653170176. Its totient is φ = 433481776.

The previous prime is 543080323. The next prime is 543080357.

543080345 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 543080345 - 2¹⁰ = 543079321 is a prime.

It is a super-2 number, since 2×543080345² = 589872522250638050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 120377 + ... + 124806.

It is an arithmetic number, because the mean of its divisors is an integer number (81646272).

Almost surely, 2^543080345 is an apocalyptic number.

It is an amenable number.

543080345 is a deficient number, since it is larger than the sum of its proper divisors (110089831).

543080345 is a wasteful number, since it uses less digits than its factorization.

543080345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245631.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 543080345 is about 23304.0842986803. The cubic root of 543080345 is about 815.8707468807.

The spelling of 543080345 in words is "five hundred forty-three million, eighty thousand, three hundred forty-five".