543124345 has 4 divisors (see below), whose sum is σ = 651749220. Its totient is φ = 434499472.

The previous prime is 543124303. The next prime is 543124349. The reversal of 543124345 is 543421345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 304607209 + 238517136 = 17453^2 + 15444^2 .

It is a cyclic number.

It is not a de Polignac number, because 543124345 - 2¹⁷ = 542993273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (543124349) 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 3 ways as a sum of consecutive naturals, for example, 54312430 + ... + 54312439.

It is an arithmetic number, because the mean of its divisors is an integer number (162937305).

Almost surely, 2^543124345 is an apocalyptic number.

It is an amenable number.

543124345 is a deficient number, since it is larger than the sum of its proper divisors (108624875).

543124345 is a wasteful number, since it uses less digits than its factorization.

543124345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108624874.

The product of its digits is 28800, while the sum is 31.

The square root of 543124345 is about 23305.0283200858. The cubic root of 543124345 is about 815.8927800499.

The spelling of 543124345 in words is "five hundred forty-three million, one hundred twenty-four thousand, three hundred forty-five".