328207 has 4 divisors (see below), whose sum is σ = 358056. Its totient is φ = 298360.

The previous prime is 328177. The next prime is 328213. The reversal of 328207 is 702823.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 328207 - 2¹¹ = 326159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14908 + ... + 14929.

It is an arithmetic number, because the mean of its divisors is an integer number (89514).

2³²⁸²⁰⁷ is an apocalyptic number.

328207 is a deficient number, since it is larger than the sum of its proper divisors (29849).

328207 is a wasteful number, since it uses less digits than its factorization.

328207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29848.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 328207 is about 572.8935328663. The cubic root of 328207 is about 68.9788495001.

It can be divided in two parts, 328 and 207, that multiplied together give a triangular number (67896 = T₃₆₈).

The spelling of 328207 in words is "three hundred twenty-eight thousand, two hundred seven".