328170 has 16 divisors (see below), whose sum is σ = 787680. Its totient is φ = 87504.

The previous prime is 328129. The next prime is 328171. The reversal of 328170 is 71823.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 328170.

It is not an unprimeable number, because it can be changed into a prime (328171) 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, 5440 + ... + 5499.

It is an arithmetic number, because the mean of its divisors is an integer number (49230).

2³²⁸¹⁷⁰ is an apocalyptic number.

328170 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

328170 is an abundant number, since it is smaller than the sum of its proper divisors (459510).

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

328170 is a wasteful number, since it uses less digits than its factorization.

328170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10949.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 328170 is about 572.8612397431. The cubic root of 328170 is about 68.9762573216.

Adding to 328170 its reverse (71823), we get a palindrome (399993).

The spelling of 328170 in words is "three hundred twenty-eight thousand, one hundred seventy".