328506803 has 8 divisors (see below), whose sum is σ = 329941920. Its totient is φ = 327075840.

The previous prime is 328506797. The next prime is 328506817. The reversal of 328506803 is 308605823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 328506803 - 2¹⁸ = 328244659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328506823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426803 + ... + 427571.

It is an arithmetic number, because the mean of its divisors is an integer number (41242740).

Almost surely, 2^328506803 is an apocalyptic number.

328506803 is a deficient number, since it is larger than the sum of its proper divisors (1435117).

328506803 is an equidigital number, since it uses as much as digits as its factorization.

328506803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 328506803 is about 18124.7566328489. The cubic root of 328506803 is about 689.9984618043.

The spelling of 328506803 in words is "three hundred twenty-eight million, five hundred six thousand, eight hundred three".