328343328 has 96 divisors (see below), whose sum is σ = 983646720. Its totient is φ = 106479360.

The previous prime is 328343317. The next prime is 328343341. The reversal of 328343328 is 823343823.

It is a happy number.

328343328 is a `hidden beast` number, since 328 + 3 + 4 + 3 + 328 = 666.

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 = 328343292 and 328343301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26833 + ... + 37103.

It is an arithmetic number, because the mean of its divisors is an integer number (10246320).

Almost surely, 2^328343328 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 328343328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491823360).

328343328 is an abundant number, since it is smaller than the sum of its proper divisors (655303392).

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

328343328 is a wasteful number, since it uses less digits than its factorization.

328343328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10327 (or 10313 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 328343328 is about 18120.2463559412. The cubic root of 328343328 is about 689.8839880571.

The spelling of 328343328 in words is "three hundred twenty-eight million, three hundred forty-three thousand, three hundred twenty-eight".