324320016 has 80 divisors (see below), whose sum is σ = 915798528. Its totient is φ = 98457600.

The previous prime is 324320011. The next prime is 324320023. The reversal of 324320016 is 610023423.

It is a happy number.

It is a super-3 number, since 3×324320016³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 324319974 and 324320001.

It is not an unprimeable number, because it can be changed into a prime (324320011) 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, 18886 + ... + 31706.

Almost surely, 2^324320016 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 324320016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457899264).

324320016 is an abundant number, since it is smaller than the sum of its proper divisors (591478512).

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

324320016 is a wasteful number, since it uses less digits than its factorization.

324320016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12880 (or 12874 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 324320016 is about 18008.8871394098. The cubic root of 324320016 is about 687.0545988232.

Adding to 324320016 its reverse (610023423), we get a palindrome (934343439).

The spelling of 324320016 in words is "three hundred twenty-four million, three hundred twenty thousand, sixteen".