328842 has 12 divisors (see below), whose sum is σ = 712530. Its totient is φ = 109608.

The previous prime is 328837. The next prime is 328847. The reversal of 328842 is 248823.

It is an interprime number because it is at equal distance from previous prime (328837) and next prime (328847).

It can be written as a sum of positive squares in only one way, i.e., 251001 + 77841 = 501^2 + 279^2 .

It is not an unprimeable number, because it can be changed into a prime (328847) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9117 + ... + 9152.

2³²⁸⁸⁴² is an apocalyptic number.

328842 is an abundant number, since it is smaller than the sum of its proper divisors (383688).

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

328842 is a wasteful number, since it uses less digits than its factorization.

328842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18277 (or 18274 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 328842 is about 573.4474692594. The cubic root of 328842 is about 69.0233065565.

The spelling of 328842 in words is "three hundred twenty-eight thousand, eight hundred forty-two".