328843376 has 40 divisors (see below), whose sum is σ = 687371184. Its totient is φ = 151823360.

The previous prime is 328843373. The next prime is 328843391. The reversal of 328843376 is 673348823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328843373) 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, 3011 + ... + 25821.

Almost surely, 2^328843376 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 328843376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343685592).

328843376 is an abundant number, since it is smaller than the sum of its proper divisors (358527808).

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

328843376 is a wasteful number, since it uses less digits than its factorization.

328843376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22889 (or 22883 counting only the distinct ones).

The product of its digits is 580608, while the sum is 44.

The square root of 328843376 is about 18134.0391529300. The cubic root of 328843376 is about 690.2340282958.

It can be divided in two parts, 3288 and 43376, that added together give a palindrome (46664).

The spelling of 328843376 in words is "three hundred twenty-eight million, eight hundred forty-three thousand, three hundred seventy-six".