543241442 has 8 divisors (see below), whose sum is σ = 820810476. Its totient is φ = 269637952.

The previous prime is 543241441. The next prime is 543241453. The reversal of 543241442 is 244142345.

It can be written as a sum of positive squares in 2 ways, for example, as 449906521 + 93334921 = 21211^2 + 9661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×543241442² = 590222528612478728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (543241441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 991043 + ... + 991590.

Almost surely, 2^543241442 is an apocalyptic number.

543241442 is a deficient number, since it is larger than the sum of its proper divisors (277569034).

543241442 is a wasteful number, since it uses less digits than its factorization.

543241442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982772.

The product of its digits is 15360, while the sum is 29.

The square root of 543241442 is about 23307.5404536815. The cubic root of 543241442 is about 815.9514110261.

Adding to 543241442 its reverse (244142345), we get a palindrome (787383787).

The spelling of 543241442 in words is "five hundred forty-three million, two hundred forty-one thousand, four hundred forty-two".