328698 has 20 divisors (see below), whose sum is σ = 736890. Its totient is φ = 109512.

The previous prime is 328687. The next prime is 328709. The reversal of 328698 is 896823.

It is an interprime number because it is at equal distance from previous prime (328687) and next prime (328709).

It can be written as a sum of positive squares in only one way, i.e., 178929 + 149769 = 423^2 + 387^2 .

It is a d-powerful number, because it can be written as 3⁶ + 2¹⁶ + 6³ + 8² + 9 + 8⁶ .

It is a zygodrome in base 4.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 328698.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 853 + ... + 1176.

2³²⁸⁶⁹⁸ is an apocalyptic number.

328698 is an abundant number, since it is smaller than the sum of its proper divisors (408192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328698 is a wasteful number, since it uses less digits than its factorization.

328698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043 (or 2034 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 328698 is about 573.3218991108. The cubic root of 328698 is about 69.0132299773.

The spelling of 328698 in words is "three hundred twenty-eight thousand, six hundred ninety-eight".