323973 has 24 divisors (see below), whose sum is σ = 527040. Its totient is φ = 196560.

The previous prime is 323957. The next prime is 323987. The reversal of 323973 is 379323.

It is not a de Polignac number, because 323973 - 2⁴ = 323957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4528 + ... + 4598.

It is an arithmetic number, because the mean of its divisors is an integer number (21960).

2³²³⁹⁷³ is an apocalyptic number.

It is an amenable number.

323973 is a deficient number, since it is larger than the sum of its proper divisors (203067).

323973 is a wasteful number, since it uses less digits than its factorization.

323973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 87 counting only the distinct ones).

The product of its digits is 3402, while the sum is 27.

The square root of 323973 is about 569.1862612537. The cubic root of 323973 is about 68.6809466431.

It can be divided in two parts, 32397 and 3, that added together give a square (32400 = 180²).

The spelling of 323973 in words is "three hundred twenty-three thousand, nine hundred seventy-three".