328073 has 8 divisors (see below), whose sum is σ = 357120. Its totient is φ = 300240.

The previous prime is 328067. The next prime is 328093. The reversal of 328073 is 370823.

Added to its reverse (370823) it gives a square (698896 = 836²).

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

It is a cyclic number.

It is not a de Polignac number, because 328073 - 2¹⁸ = 65929 is a prime.

It is a super-3 number, since 3×328073³ = 105933354420375051, which contains 333 as substring.

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 328073.

It is not an unprimeable number, because it can be changed into a prime (328043) 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, 311 + ... + 867.

It is an arithmetic number, because the mean of its divisors is an integer number (44640).

2³²⁸⁰⁷³ is an apocalyptic number.

It is an amenable number.

328073 is a deficient number, since it is larger than the sum of its proper divisors (29047).

328073 is a wasteful number, since it uses less digits than its factorization.

328073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 328073 is about 572.7765707499. The cubic root of 328073 is about 68.9694606854.

Adding to 328073 its reverse (370823), we get a palindrome (698896).

The spelling of 328073 in words is "three hundred twenty-eight thousand, seventy-three".