329842 has 8 divisors (see below), whose sum is σ = 500976. Its totient is φ = 162852.

The previous prime is 329803. The next prime is 329863. The reversal of 329842 is 248923.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 3¹⁰ + 2⁵ + 8 + 9⁴ + 4⁹ + 2¹¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 329842.

It is an unprimeable number.

329842 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 828 + ... + 1159.

It is an arithmetic number, because the mean of its divisors is an integer number (62622).

2³²⁹⁸⁴² is an apocalyptic number.

329842 is a deficient number, since it is larger than the sum of its proper divisors (171134).

329842 is a wasteful number, since it uses less digits than its factorization.

329842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072.

The product of its digits is 3456, while the sum is 28.

The square root of 329842 is about 574.3187268408. The cubic root of 329842 is about 69.0932017832.

The spelling of 329842 in words is "three hundred twenty-nine thousand, eight hundred forty-two".