543442424 has 16 divisors (see below), whose sum is σ = 1164519600. Its totient is φ = 232903872.

The previous prime is 543442411. The next prime is 543442429. The reversal of 543442424 is 424244345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543442429) 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, 4852109 + ... + 4852220.

It is an arithmetic number, because the mean of its divisors is an integer number (72782475).

Almost surely, 2^543442424 is an apocalyptic number.

It is an amenable number.

543442424 is an abundant number, since it is smaller than the sum of its proper divisors (621077176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

543442424 is a wasteful number, since it uses less digits than its factorization.

543442424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9704342 (or 9704338 counting only the distinct ones).

The product of its digits is 61440, while the sum is 32.

The square root of 543442424 is about 23311.8515781137. The cubic root of 543442424 is about 816.0520239483.

Adding to 543442424 its reverse (424244345), we get a palindrome (967686769).

The spelling of 543442424 in words is "five hundred forty-three million, four hundred forty-two thousand, four hundred twenty-four".