328984317 has 12 divisors (see below), whose sum is σ = 480540060. Its totient is φ = 216858048.

The previous prime is 328984309. The next prime is 328984339. The reversal of 328984317 is 713489823.

328984317 is a `hidden beast` number, since 328 + 9 + 8 + 4 + 317 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 152917956 + 176066361 = 12366^2 + 13269^2 .

It is not a de Polignac number, because 328984317 - 2³ = 328984309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328989317) 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, 204558 + ... + 206159.

It is an arithmetic number, because the mean of its divisors is an integer number (40045005).

Almost surely, 2^328984317 is an apocalyptic number.

It is an amenable number.

328984317 is a deficient number, since it is larger than the sum of its proper divisors (151555743).

328984317 is a wasteful number, since it uses less digits than its factorization.

328984317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410812 (or 410809 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 328984317 is about 18137.9248261757. The cubic root of 328984317 is about 690.3326247567.

The spelling of 328984317 in words is "three hundred twenty-eight million, nine hundred eighty-four thousand, three hundred seventeen".