328673 has 4 divisors (see below), whose sum is σ = 331968. Its totient is φ = 325380.

The previous prime is 328667. The next prime is 328687. The reversal of 328673 is 376823.

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.

It is a cyclic number.

It is not a de Polignac number, because 328673 - 2¹⁴ = 312289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 328673.

It is not an unprimeable number, because it can be changed into a prime (328633) 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, 1493 + ... + 1698.

It is an arithmetic number, because the mean of its divisors is an integer number (82992).

2³²⁸⁶⁷³ is an apocalyptic number.

It is an amenable number.

328673 is a deficient number, since it is larger than the sum of its proper divisors (3295).

328673 is a wasteful number, since it uses less digits than its factorization.

328673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294.

The product of its digits is 6048, while the sum is 29.

The square root of 328673 is about 573.3000959358. The cubic root of 328673 is about 69.0114802714.

It can be divided in two parts, 328 and 673, that added together give a palindrome (1001).

The spelling of 328673 in words is "three hundred twenty-eight thousand, six hundred seventy-three".