324028 has 12 divisors (see below), whose sum is σ = 577080. Its totient is φ = 159152.

The previous prime is 324011. The next prime is 324031. The reversal of 324028 is 820423.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 323996 and 324014.

It is a congruent number.

It is an unprimeable number.

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, 451 + ... + 922.

It is an arithmetic number, because the mean of its divisors is an integer number (48090).

2³²⁴⁰²⁸ is an apocalyptic number.

It is an amenable number.

324028 is a deficient number, since it is larger than the sum of its proper divisors (253052).

324028 is a wasteful number, since it uses less digits than its factorization.

324028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436 (or 1434 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 324028 is about 569.2345737919. The cubic root of 324028 is about 68.6848330147.

The spelling of 324028 in words is "three hundred twenty-four thousand, twenty-eight".