324286648 has 64 divisors (see below), whose sum is σ = 727392960. Its totient is φ = 132627456.

The previous prime is 324286643. The next prime is 324286649. The reversal of 324286648 is 846682423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324286643) 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, 108340 + ... + 111292.

It is an arithmetic number, because the mean of its divisors is an integer number (11365515).

Almost surely, 2^324286648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324286648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363696480).

324286648 is an abundant number, since it is smaller than the sum of its proper divisors (403106312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

324286648 is a wasteful number, since it uses less digits than its factorization.

324286648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056 (or 3052 counting only the distinct ones).

The product of its digits is 442368, while the sum is 43.

The square root of 324286648 is about 18007.9606840975. The cubic root of 324286648 is about 687.0310352409.

The spelling of 324286648 in words is "three hundred twenty-four million, two hundred eighty-six thousand, six hundred forty-eight".