324143432 has 8 divisors (see below), whose sum is σ = 607768950. Its totient is φ = 162071712.

The previous prime is 324143423. The next prime is 324143483. The reversal of 324143432 is 234341423.

It can be written as a sum of positive squares in only one way, i.e., 227828836 + 96314596 = 15094^2 + 9814^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20258957 + ... + 20258972.

Almost surely, 2^324143432 is an apocalyptic number.

It is an amenable number.

324143432 is a deficient number, since it is larger than the sum of its proper divisors (283625518).

324143432 is a wasteful number, since it uses less digits than its factorization.

324143432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40517935 (or 40517931 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 324143432 is about 18003.9837813746. The cubic root of 324143432 is about 686.9298816005.

Adding to 324143432 its reverse (234341423), we get a palindrome (558484855).

The spelling of 324143432 in words is "three hundred twenty-four million, one hundred forty-three thousand, four hundred thirty-two".