329142 has 16 divisors (see below), whose sum is σ = 718272. Its totient is φ = 99720.

The previous prime is 329123. The next prime is 329143. The reversal of 329142 is 241923.

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 329142.

It is not an unprimeable number, because it can be changed into a prime (329143) by changing a digit.

329142 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2428 + ... + 2559.

It is an arithmetic number, because the mean of its divisors is an integer number (44892).

2³²⁹¹⁴² is an apocalyptic number.

329142 is an abundant number, since it is smaller than the sum of its proper divisors (389130).

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

329142 is a wasteful number, since it uses less digits than its factorization.

329142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003.

The product of its digits is 432, while the sum is 21.

The square root of 329142 is about 573.7089854621. The cubic root of 329142 is about 69.0442899854.

It can be divided in two parts, 3291 and 42, that added together give a palindrome (3333).

The spelling of 329142 in words is "three hundred twenty-nine thousand, one hundred forty-two".