324143128 has 16 divisors (see below), whose sum is σ = 608615280. Its totient is φ = 161845728.

The previous prime is 324143123. The next prime is 324143129. The reversal of 324143128 is 821341423.

It is a junction number, because it is equal to n+sod(n) for n = 324143096 and 324143105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324143123) 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, 22051 + ... + 33682.

It is an arithmetic number, because the mean of its divisors is an integer number (38038455).

Almost surely, 2^324143128 is an apocalyptic number.

It is an amenable number.

324143128 is a deficient number, since it is larger than the sum of its proper divisors (284472152).

324143128 is a wasteful number, since it uses less digits than its factorization.

324143128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56466 (or 56462 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 324143128 is about 18003.9753387967. The cubic root of 324143128 is about 686.9296668532.

The spelling of 324143128 in words is "three hundred twenty-four million, one hundred forty-three thousand, one hundred twenty-eight".