324989616 has 160 divisors (see below), whose sum is σ = 1015934976. Its totient is φ = 87552000.

The previous prime is 324989603. The next prime is 324989627. The reversal of 324989616 is 616989423.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426676 + ... + 427436.

Almost surely, 2^324989616 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 324989616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507967488).

324989616 is an abundant number, since it is smaller than the sum of its proper divisors (690945360).

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

324989616 is a wasteful number, since it uses less digits than its factorization.

324989616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851 (or 845 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 324989616 is about 18027.4683746776. The cubic root of 324989616 is about 687.5271110411.

The spelling of 324989616 in words is "three hundred twenty-four million, nine hundred eighty-nine thousand, six hundred sixteen".