328906883 has 4 divisors (see below), whose sum is σ = 330356040. Its totient is φ = 327457728.

The previous prime is 328906859. The next prime is 328906889. The reversal of 328906883 is 388609823.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 388609823 = 7 ⋅55515689.

It is a cyclic number.

It is not a de Polignac number, because 328906883 - 2¹⁸ = 328644739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328906889) 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, 724238 + ... + 724691.

It is an arithmetic number, because the mean of its divisors is an integer number (82589010).

Almost surely, 2^328906883 is an apocalyptic number.

328906883 is a deficient number, since it is larger than the sum of its proper divisors (1449157).

328906883 is a wasteful number, since it uses less digits than its factorization.

328906883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449156.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 328906883 is about 18135.7901123717. The cubic root of 328906883 is about 690.2784586377.

The spelling of 328906883 in words is "three hundred twenty-eight million, nine hundred six thousand, eight hundred eighty-three".