329145 has 8 divisors (see below), whose sum is σ = 526656. Its totient is φ = 175536.

The previous prime is 329143. The next prime is 329167. The reversal of 329145 is 541923.

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

It is not a de Polignac number, because 329145 - 2¹ = 329143 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 329145.

It is not an unprimeable number, because it can be changed into a prime (329143) 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, 10957 + ... + 10986.

It is an arithmetic number, because the mean of its divisors is an integer number (65832).

2³²⁹¹⁴⁵ is an apocalyptic number.

It is an amenable number.

329145 is a deficient number, since it is larger than the sum of its proper divisors (197511).

329145 is a wasteful number, since it uses less digits than its factorization.

329145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21951.

The product of its digits is 1080, while the sum is 24.

The square root of 329145 is about 573.7116000222. The cubic root of 329145 is about 69.0444997553.

It can be divided in two parts, 329 and 145, that added together give a palindrome (474).

The spelling of 329145 in words is "three hundred twenty-nine thousand, one hundred forty-five".