328707 has 6 divisors (see below), whose sum is σ = 474812. Its totient is φ = 219132.

The previous prime is 328687. The next prime is 328709. The reversal of 328707 is 707823.

It is not a de Polignac number, because 328707 - 2⁷ = 328579 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 328707.

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

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18253 + ... + 18270.

2³²⁸⁷⁰⁷ is an apocalyptic number.

328707 is a deficient number, since it is larger than the sum of its proper divisors (146105).

328707 is a wasteful number, since it uses less digits than its factorization.

328707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36529 (or 36526 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 328707 is about 573.3297480508. The cubic root of 328707 is about 69.0138598497.

It can be divided in two parts, 328 and 707, that added together give a triangular number (1035 = T₄₅).

The spelling of 328707 in words is "three hundred twenty-eight thousand, seven hundred seven".