543969345 has 32 divisors (see below), whose sum is σ = 894499200. Its totient is φ = 282114560.

The previous prime is 543969331. The next prime is 543969347.

543969345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 543969345 - 2⁵ = 543969313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 543969294 and 543969303.

It is not an unprimeable number, because it can be changed into a prime (543969347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212131 + ... + 214679.

It is an arithmetic number, because the mean of its divisors is an integer number (27953100).

Almost surely, 2^543969345 is an apocalyptic number.

It is an amenable number.

543969345 is a deficient number, since it is larger than the sum of its proper divisors (350529855).

543969345 is a wasteful number, since it uses less digits than its factorization.

543969345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945.

The product of its digits is 1749600, while the sum is 48.

The square root of 543969345 is about 23323.1504089821. The cubic root of 543969345 is about 816.3156863776.

The spelling of 543969345 in words is "five hundred forty-three million, nine hundred sixty-nine thousand, three hundred forty-five".