328285344 has 48 divisors (see below), whose sum is σ = 907109280. Its totient is φ = 103668480.

The previous prime is 328285343. The next prime is 328285361. The reversal of 328285344 is 443582823.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (328285343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88167 + ... + 91814.

It is an arithmetic number, because the mean of its divisors is an integer number (18898110).

Almost surely, 2^328285344 is an apocalyptic number.

It is an amenable number.

328285344 is an abundant number, since it is smaller than the sum of its proper divisors (578823936).

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

328285344 is a wasteful number, since it uses less digits than its factorization.

328285344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180013 (or 180005 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The square root of 328285344 is about 18118.6463070506. The cubic root of 328285344 is about 689.8433754983.

The spelling of 328285344 in words is "three hundred twenty-eight million, two hundred eighty-five thousand, three hundred forty-four".