328950517 has 16 divisors (see below), whose sum is σ = 388710400. Its totient is φ = 272412720.

The previous prime is 328950499. The next prime is 328950529. The reversal of 328950517 is 715059823.

It is a cyclic number.

It is not a de Polignac number, because 328950517 - 2⁷ = 328950389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 328950517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328951517) 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 15 ways as a sum of consecutive naturals, for example, 224734 + ... + 226192.

It is an arithmetic number, because the mean of its divisors is an integer number (24294400).

Almost surely, 2^328950517 is an apocalyptic number.

It is an amenable number.

328950517 is a deficient number, since it is larger than the sum of its proper divisors (59759883).

328950517 is a wasteful number, since it uses less digits than its factorization.

328950517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 328950517 is about 18136.9930528740. The cubic root of 328950517 is about 690.3089822499.

The spelling of 328950517 in words is "three hundred twenty-eight million, nine hundred fifty thousand, five hundred seventeen".