328706 has 16 divisors (see below), whose sum is σ = 575424. Its totient is φ = 137904.

The previous prime is 328687. The next prime is 328709. The reversal of 328706 is 607823.

It is a Curzon number.

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 328706.

It is not an unprimeable number, because it can be changed into a prime (328709) by changing a digit.

328706 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, 521 + ... + 963.

It is an arithmetic number, because the mean of its divisors is an integer number (35964).

2³²⁸⁷⁰⁶ is an apocalyptic number.

328706 is a deficient number, since it is larger than the sum of its proper divisors (246718).

328706 is a wasteful number, since it uses less digits than its factorization.

328706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 328706 is about 573.3288759517. The cubic root of 328706 is about 69.0137898645.

The spelling of 328706 in words is "three hundred twenty-eight thousand, seven hundred six".