323984 has 10 divisors (see below), whose sum is σ = 627750. Its totient is φ = 161984.

The previous prime is 323957. The next prime is 323987. The reversal of 323984 is 489323.

323984 = T₁₂₆ + T₁₂₇ + ... + T₁₅₇.

It can be written as a sum of positive squares in only one way, i.e., 250000 + 73984 = 500^2 + 272^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 323984.

It is not an unprimeable number, because it can be changed into a prime (323987) by changing a digit.

323984 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10109 + ... + 10140.

It is an arithmetic number, because the mean of its divisors is an integer number (62775).

2³²³⁹⁸⁴ is an apocalyptic number.

It is an amenable number.

323984 is a deficient number, since it is larger than the sum of its proper divisors (303766).

323984 is a wasteful number, since it uses less digits than its factorization.

323984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20257 (or 20251 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 323984 is about 569.1959240894. The cubic root of 323984 is about 68.6817239526.

The spelling of 323984 in words is "three hundred twenty-three thousand, nine hundred eighty-four".