328807303 has 8 divisors (see below), whose sum is σ = 359441280. Its totient is φ = 298297080.

The previous prime is 328807301. The next prime is 328807313. The reversal of 328807303 is 303708823.

It is a happy number.

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 328807303 - 2¹ = 328807301 is a prime.

It is a super-2 number, since 2×328807303² = 216228485012267618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328807301) 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, 25333 + ... + 36046.

It is an arithmetic number, because the mean of its divisors is an integer number (44930160).

Almost surely, 2^328807303 is an apocalyptic number.

328807303 is a deficient number, since it is larger than the sum of its proper divisors (30633977).

328807303 is a wasteful number, since it uses less digits than its factorization.

328807303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61877.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 328807303 is about 18133.0445044400. The cubic root of 328807303 is about 690.2087885977.

The spelling of 328807303 in words is "three hundred twenty-eight million, eight hundred seven thousand, three hundred three".