324448128 has 96 divisors (see below), whose sum is σ = 988612560. Its totient is φ = 101781504.

The previous prime is 324448099. The next prime is 324448133. The reversal of 324448128 is 821844423.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 324448092 and 324448101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11301 + ... + 27867.

Almost surely, 2^324448128 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 324448128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494306280).

324448128 is an abundant number, since it is smaller than the sum of its proper divisors (664164432).

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

324448128 is a wasteful number, since it uses less digits than its factorization.

324448128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16604 (or 16589 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 324448128 is about 18012.4436987323. The cubic root of 324448128 is about 687.1450530527.

The spelling of 324448128 in words is "three hundred twenty-four million, four hundred forty-eight thousand, one hundred twenty-eight".