328042 has 32 divisors (see below), whose sum is σ = 612864. Its totient is φ = 129600.

The previous prime is 328037. The next prime is 328043. The reversal of 328042 is 240823.

It is a happy number.

It is a super-2 number, since 2×328042² = 215223107528, which contains 22 as substring.

It is a nialpdrome in base 13.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328043) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8848 + ... + 8884.

It is an arithmetic number, because the mean of its divisors is an integer number (19152).

2³²⁸⁰⁴² is an apocalyptic number.

328042 is a deficient number, since it is larger than the sum of its proper divisors (284822).

328042 is a wasteful number, since it uses less digits than its factorization.

328042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 328042 is about 572.7495089478. The cubic root of 328042 is about 68.9672882821.

Multiplying 328042 by its product of nonzero digits (384), we get a triangular number (125968128 = T₁₅₈₇₂).

Adding to 328042 its reverse (240823), we get a palindrome (568865).

The spelling of 328042 in words is "three hundred twenty-eight thousand, forty-two".