328386 has 16 divisors (see below), whose sum is σ = 662400. Its totient is φ = 108528.

The previous prime is 328381. The next prime is 328397. The reversal of 328386 is 683823.

328386 is nontrivially palindromic in base 15.

It is a d-powerful number, because it can be written as 3⁸ + 2¹¹ + 3⁸ + 8³ + 8⁵ + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (328381) 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, 1255 + ... + 1493.

It is an arithmetic number, because the mean of its divisors is an integer number (41400).

2³²⁸³⁸⁶ is an apocalyptic number.

328386 is an abundant number, since it is smaller than the sum of its proper divisors (334014).

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

328386 is a wasteful number, since it uses less digits than its factorization.

328386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473.

The product of its digits is 6912, while the sum is 30.

The square root of 328386 is about 573.0497360614. The cubic root of 328386 is about 68.9913872888.

It can be divided in two parts, 3 and 28386, that multiplied together give a palindrome (85158).

The spelling of 328386 in words is "three hundred twenty-eight thousand, three hundred eighty-six".