328319000 has 64 divisors (see below), whose sum is σ = 771132960. Its totient is φ = 130838400.

The previous prime is 328318999. The next prime is 328319029. The reversal of 328319000 is 913823.

It is a super-2 number, since 2×328319000² = 215586731522000000, which contains 22 as substring.

It is a congruent number.

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, 396587 + ... + 397413.

Almost surely, 2^328319000 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 328319000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385566480).

328319000 is an abundant number, since it is smaller than the sum of its proper divisors (442813960).

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

328319000 is a wasteful number, since it uses less digits than its factorization.

328319000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1231 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 328319000 is about 18119.5750502047. The cubic root of 328319000 is about 689.8669490710.

The spelling of 328319000 in words is "three hundred twenty-eight million, three hundred nineteen thousand".