543322432 has 14 divisors (see below), whose sum is σ = 1078155578. Its totient is φ = 271661184.

The previous prime is 543322427. The next prime is 543322441. The reversal of 543322432 is 234223345.

It can be written as a sum of positive squares in only one way, i.e., 543076416 + 246016 = 23304^2 + 496^2 .

It is a super-2 number, since 2×543322432² = 590398530228789248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 543322432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4244643 + ... + 4244770.

Almost surely, 2^543322432 is an apocalyptic number.

It is an amenable number.

543322432 is a deficient number, since it is larger than the sum of its proper divisors (534833146).

543322432 is an equidigital number, since it uses as much as digits as its factorization.

543322432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8489425 (or 8489415 counting only the distinct ones).

The product of its digits is 17280, while the sum is 28.

The square root of 543322432 is about 23309.2778094904. The cubic root of 543322432 is about 815.9919581419.

Adding to 543322432 its reverse (234223345), we get a palindrome (777545777).

The spelling of 543322432 in words is "five hundred forty-three million, three hundred twenty-two thousand, four hundred thirty-two".