324499968 has 120 divisors (see below), whose sum is σ = 1008755748. Its totient is φ = 99827712.

The previous prime is 324499957. The next prime is 324499991. The reversal of 324499968 is 869994423.

It can be written as a sum of positive squares in 2 ways, for example, as 264777984 + 59721984 = 16272^2 + 7728^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 57196 + ... + 62612.

Almost surely, 2^324499968 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 324499968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504377874).

324499968 is an abundant number, since it is smaller than the sum of its proper divisors (684255780).

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

324499968 is a wasteful number, since it uses less digits than its factorization.

324499968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5454 (or 5435 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 324499968 is about 18013.8826464480. The cubic root of 324499968 is about 687.1816482220.

The spelling of 324499968 in words is "three hundred twenty-four million, four hundred ninety-nine thousand, nine hundred sixty-eight".