328285963 has 4 divisors (see below), whose sum is σ = 347596920. Its totient is φ = 308975008.

The previous prime is 328285921. The next prime is 328285967. The reversal of 328285963 is 369582823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 369582823 = 1171 ⋅315613.

It is a cyclic number.

It is not a de Polignac number, because 328285963 - 2¹³ = 328277771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328285967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9655453 + ... + 9655486.

It is an arithmetic number, because the mean of its divisors is an integer number (86899230).

Almost surely, 2^328285963 is an apocalyptic number.

328285963 is a deficient number, since it is larger than the sum of its proper divisors (19310957).

328285963 is a wasteful number, since it uses less digits than its factorization.

328285963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19310956.

The product of its digits is 622080, while the sum is 46.

The square root of 328285963 is about 18118.6633888927. The cubic root of 328285963 is about 689.8438090772.

The spelling of 328285963 in words is "three hundred twenty-eight million, two hundred eighty-five thousand, nine hundred sixty-three".