328715 has 8 divisors (see below), whose sum is σ = 408240. Its totient is φ = 253792.

The previous prime is 328709. The next prime is 328721. The reversal of 328715 is 517823.

It is an interprime number because it is at equal distance from previous prime (328709) and next prime (328721).

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 328715 - 2⁶ = 328651 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 328715.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 989 + ... + 1278.

It is an arithmetic number, because the mean of its divisors is an integer number (51030).

2³²⁸⁷¹⁵ is an apocalyptic number.

328715 is a deficient number, since it is larger than the sum of its proper divisors (79525).

328715 is a wasteful number, since it uses less digits than its factorization.

328715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301.

The product of its digits is 1680, while the sum is 26.

The square root of 328715 is about 573.3367247962. The cubic root of 328715 is about 69.0144197267.

The spelling of 328715 in words is "three hundred twenty-eight thousand, seven hundred fifteen".