324773680 has 120 divisors (see below), whose sum is σ = 948751776. Its totient is φ = 101207040.

The previous prime is 324773663. The next prime is 324773693. The reversal of 324773680 is 86377423.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65364 + ... + 70156.

Almost surely, 2^324773680 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 324773680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474375888).

324773680 is an abundant number, since it is smaller than the sum of its proper divisors (623978096).

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

324773680 is a wasteful number, since it uses less digits than its factorization.

324773680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4835 (or 4818 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 324773680 is about 18021.4782967436. The cubic root of 324773680 is about 687.3748038694.

The spelling of 324773680 in words is "three hundred twenty-four million, seven hundred seventy-three thousand, six hundred eighty".