323247 has 16 divisors (see below), whose sum is σ = 466560. Its totient is φ = 198432.

The previous prime is 323243. The next prime is 323249. The reversal of 323247 is 742323.

It is a happy number.

It is not a de Polignac number, because 323247 - 2² = 323243 is a prime.

It is a d-powerful number, because it can be written as 3⁹ + 2⁹ + 2¹³ + 3¹¹ + 4³ + 7⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2968 + ... + 3074.

It is an arithmetic number, because the mean of its divisors is an integer number (29160).

2³²³²⁴⁷ is an apocalyptic number.

323247 is a deficient number, since it is larger than the sum of its proper divisors (143313).

323247 is a wasteful number, since it uses less digits than its factorization.

323247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182.

The product of its digits is 1008, while the sum is 21.

The square root of 323247 is about 568.5481509951. The cubic root of 323247 is about 68.6296052662.

The spelling of 323247 in words is "three hundred twenty-three thousand, two hundred forty-seven", and thus it is an iban number.