328470 has 16 divisors (see below), whose sum is σ = 788400. Its totient is φ = 87584.

The previous prime is 328439. The next prime is 328481. The reversal of 328470 is 74823.

328470 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 328470.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 328470.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5445 + ... + 5504.

It is an arithmetic number, because the mean of its divisors is an integer number (49275).

2³²⁸⁴⁷⁰ is an apocalyptic number.

328470 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

328470 is an abundant number, since it is smaller than the sum of its proper divisors (459930).

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

328470 is a wasteful number, since it uses less digits than its factorization.

328470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10959.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 328470 is about 573.1230234426. The cubic root of 328470 is about 68.9972693731.

The spelling of 328470 in words is "three hundred twenty-eight thousand, four hundred seventy".