324247 has 8 divisors (see below), whose sum is σ = 404352. Its totient is φ = 252600.

The previous prime is 324239. The next prime is 324251. The reversal of 324247 is 742423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 324247 - 2³ = 324239 is a prime.

It is a super-2 number, since 2×324247² = 210272234018, which contains 22 as substring.

It is a Duffinian number.

324247 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324217) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2029 + ... + 2182.

It is an arithmetic number, because the mean of its divisors is an integer number (50544).

2³²⁴²⁴⁷ is an apocalyptic number.

324247 is a deficient number, since it is larger than the sum of its proper divisors (80105).

324247 is a wasteful number, since it uses less digits than its factorization.

324247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4229.

The product of its digits is 1344, while the sum is 22.

The square root of 324247 is about 569.4269048789. The cubic root of 324247 is about 68.7003034790.

The spelling of 324247 in words is "three hundred twenty-four thousand, two hundred forty-seven", and thus it is an iban number.