320924 has 6 divisors (see below), whose sum is σ = 561624. Its totient is φ = 160460.

The previous prime is 320923. The next prime is 320927. The reversal of 320924 is 429023.

It is a d-powerful number, because it can be written as 3¹¹ + 2¹¹ + 9⁴ + 0 + 2¹⁷ + 4⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 320896 and 320905.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 320924.

It is not an unprimeable number, because it can be changed into a prime (320923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40112 + ... + 40119.

It is an arithmetic number, because the mean of its divisors is an integer number (93604).

2³²⁰⁹²⁴ is an apocalyptic number.

It is an amenable number.

320924 is a deficient number, since it is larger than the sum of its proper divisors (240700).

320924 is a wasteful number, since it uses less digits than its factorization.

320924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80235 (or 80233 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 320924 is about 566.5015445698. The cubic root of 320924 is about 68.4648086772.

Adding to 320924 its reverse (429023), we get a palindrome (749947).

The spelling of 320924 in words is "three hundred twenty thousand, nine hundred twenty-four".