543345241 has 4 divisors (see below), whose sum is σ = 553597092. Its totient is φ = 533093392.

The previous prime is 543345233. The next prime is 543345269. The reversal of 543345241 is 142543345.

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 213160000 + 330185241 = 14600^2 + 18171^2 .

It is a cyclic number.

It is not a de Polignac number, because 543345241 - 2³ = 543345233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543345281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5125846 + ... + 5125951.

It is an arithmetic number, because the mean of its divisors is an integer number (138399273).

Almost surely, 2^543345241 is an apocalyptic number.

It is an amenable number.

543345241 is a deficient number, since it is larger than the sum of its proper divisors (10251851).

543345241 is a wasteful number, since it uses less digits than its factorization.

543345241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10251850.

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

The square root of 543345241 is about 23309.7670730533. The cubic root of 543345241 is about 816.0033765920.

Adding to 543345241 its reverse (142543345), we get a palindrome (685888586).

The spelling of 543345241 in words is "five hundred forty-three million, three hundred forty-five thousand, two hundred forty-one".