543342245 has 4 divisors (see below), whose sum is σ = 652010700. Its totient is φ = 434673792.

The previous prime is 543342229. The next prime is 543342251. The reversal of 543342245 is 542243345.

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 371679841 + 171662404 = 19279^2 + 13102^2 .

It is a cyclic number.

It is not a de Polignac number, because 543342245 - 2⁴ = 543342229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54334220 + ... + 54334229.

It is an arithmetic number, because the mean of its divisors is an integer number (163002675).

Almost surely, 2^543342245 is an apocalyptic number.

It is an amenable number.

543342245 is a deficient number, since it is larger than the sum of its proper divisors (108668455).

543342245 is a wasteful number, since it uses less digits than its factorization.

543342245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108668454.

The product of its digits is 57600, while the sum is 32.

The square root of 543342245 is about 23309.7028080583. The cubic root of 543342245 is about 816.0018767779.

The spelling of 543342245 in words is "five hundred forty-three million, three hundred forty-two thousand, two hundred forty-five".