328663017 has 12 divisors (see below), whose sum is σ = 483693444. Its totient is φ = 214974240.

The previous prime is 328662991. The next prime is 328663037. The reversal of 328663017 is 710366823.

It is a happy number.

328663017 is a `hidden beast` number, since 3 + 2 + 8 + 6 + 630 + 17 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 301508496 + 27154521 = 17364^2 + 5211^2 .

It is not a de Polignac number, because 328663017 - 2⁶ = 328662953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328663037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 344034 + ... + 344987.

It is an arithmetic number, because the mean of its divisors is an integer number (40307787).

Almost surely, 2^328663017 is an apocalyptic number.

It is an amenable number.

328663017 is a deficient number, since it is larger than the sum of its proper divisors (155030427).

328663017 is a wasteful number, since it uses less digits than its factorization.

328663017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689080 (or 689077 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 328663017 is about 18129.0655302473. The cubic root of 328663017 is about 690.1078155406.

The spelling of 328663017 in words is "three hundred twenty-eight million, six hundred sixty-three thousand, seventeen".