328870303 has 4 divisors (see below), whose sum is σ = 330687448. Its totient is φ = 327053160.

The previous prime is 328870301. The next prime is 328870313. The reversal of 328870303 is 303078823.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 328870303 - 2¹ = 328870301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328870301) 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, 908301 + ... + 908662.

It is an arithmetic number, because the mean of its divisors is an integer number (82671862).

Almost surely, 2^328870303 is an apocalyptic number.

328870303 is a deficient number, since it is larger than the sum of its proper divisors (1817145).

328870303 is a wasteful number, since it uses less digits than its factorization.

328870303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817144.

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

The square root of 328870303 is about 18134.7815812598. The cubic root of 328870303 is about 690.2528674816.

The spelling of 328870303 in words is "three hundred twenty-eight million, eight hundred seventy thousand, three hundred three".