324424143 has 8 divisors (see below), whose sum is σ = 480628400. Its totient is φ = 216282744.

The previous prime is 324424129. The next prime is 324424151. The reversal of 324424143 is 341424423.

It is a happy number.

324424143 is a `hidden beast` number, since 3 + 244 + 2 + 414 + 3 = 666.

It is not a de Polignac number, because 324424143 - 2⁸ = 324423887 is a prime.

It is a super-2 number, since 2×324424143² = 210502049122568898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 12015709 = 324424143 / (3 + 2 + 4 + 4 + 2 + 4 + 1 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324424123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6007828 + ... + 6007881.

It is an arithmetic number, because the mean of its divisors is an integer number (60078550).

Almost surely, 2^324424143 is an apocalyptic number.

324424143 is a deficient number, since it is larger than the sum of its proper divisors (156204257).

324424143 is a wasteful number, since it uses less digits than its factorization.

324424143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12015718 (or 12015712 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 324424143 is about 18011.7778966986. Note that the first 3 decimals coincide. The cubic root of 324424143 is about 687.1281201146.

Adding to 324424143 its reverse (341424423), we get a palindrome (665848566).

It can be divided in two parts, 32442 and 4143, that added together give a triangular number (36585 = T₂₇₀).

The spelling of 324424143 in words is "three hundred twenty-four million, four hundred twenty-four thousand, one hundred forty-three".