324581968 has 10 divisors (see below), whose sum is σ = 628877594. Its totient is φ = 162290976.

The previous prime is 324581963. The next prime is 324581981. The reversal of 324581968 is 869185423.

It can be written as a sum of positive squares in only one way, i.e., 233722944 + 90859024 = 15288^2 + 9532^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324581963) 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 as a sum of consecutive naturals, namely, 10143171 + ... + 10143202.

Almost surely, 2^324581968 is an apocalyptic number.

It is an amenable number.

324581968 is a deficient number, since it is larger than the sum of its proper divisors (304295626).

324581968 is a wasteful number, since it uses less digits than its factorization.

324581968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20286381 (or 20286375 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 324581968 is about 18016.1585250574. The cubic root of 324581968 is about 687.2395261419.

The spelling of 324581968 in words is "three hundred twenty-four million, five hundred eighty-one thousand, nine hundred sixty-eight".