329673 has 4 divisors (see below), whose sum is σ = 439568. Its totient is φ = 219780.

The previous prime is 329671. The next prime is 329677. The reversal of 329673 is 376923.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 376923 = 3 ⋅125641.

It is not a de Polignac number, because 329673 - 2¹ = 329671 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 329673.

It is not an unprimeable number, because it can be changed into a prime (329671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54943 + ... + 54948.

It is an arithmetic number, because the mean of its divisors is an integer number (109892).

2³²⁹⁶⁷³ is an apocalyptic number.

It is an amenable number.

329673 is a deficient number, since it is larger than the sum of its proper divisors (109895).

329673 is a wasteful number, since it uses less digits than its factorization.

329673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109894.

The product of its digits is 6804, while the sum is 30.

The square root of 329673 is about 574.1715771440. The cubic root of 329673 is about 69.0813994193.

The spelling of 329673 in words is "three hundred twenty-nine thousand, six hundred seventy-three".