328685298 has 16 divisors (see below), whose sum is σ = 657785856. Its totient is φ = 109492560.

The previous prime is 328685297. The next prime is 328685299. The reversal of 328685298 is 892586823.

It is an interprime number because it is at equal distance from previous prime (328685297) and next prime (328685299).

It is a self number, because there is not a number n which added to its sum of digits gives 328685298.

It is not an unprimeable number, because it can be changed into a prime (328685297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6493 + ... + 26448.

It is an arithmetic number, because the mean of its divisors is an integer number (41111616).

Almost surely, 2^328685298 is an apocalyptic number.

328685298 is an abundant number, since it is smaller than the sum of its proper divisors (329100558).

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

328685298 is a wasteful number, since it uses less digits than its factorization.

328685298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34609.

The product of its digits is 1658880, while the sum is 51.

The square root of 328685298 is about 18129.6800302708. The cubic root of 328685298 is about 690.1234099783.

The spelling of 328685298 in words is "three hundred twenty-eight million, six hundred eighty-five thousand, two hundred ninety-eight".