324664 has 8 divisors (see below), whose sum is σ = 608760. Its totient is φ = 162328.

The previous prime is 324661. The next prime is 324673. The reversal of 324664 is 466423.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-4 number, since 4×324664⁴ (a number of 23 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20284 + ... + 20299.

It is an arithmetic number, because the mean of its divisors is an integer number (76095).

2³²⁴⁶⁶⁴ is an apocalyptic number.

It is an amenable number.

324664 is a deficient number, since it is larger than the sum of its proper divisors (284096).

324664 is a wasteful number, since it uses less digits than its factorization.

324664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40589 (or 40585 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 324664 is about 569.7929448493. The cubic root of 324664 is about 68.7297416895.

The spelling of 324664 in words is "three hundred twenty-four thousand, six hundred sixty-four".