328070999 has 8 divisors (see below), whose sum is σ = 333758880. Its totient is φ = 322427776.

The previous prime is 328070989. The next prime is 328071001. The reversal of 328070999 is 999070823.

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

It is not a de Polignac number, because 328070999 - 2⁴ = 328070983 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 (328070909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3827 + ... + 25899.

It is an arithmetic number, because the mean of its divisors is an integer number (41719860).

Almost surely, 2^328070999 is an apocalyptic number.

328070999 is a deficient number, since it is larger than the sum of its proper divisors (5687881).

328070999 is a wasteful number, since it uses less digits than its factorization.

328070999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22329.

The product of its (nonzero) digits is 244944, while the sum is 47.

The square root of 328070999 is about 18112.7303021935. The cubic root of 328070999 is about 689.6932046443.

The spelling of 328070999 in words is "three hundred twenty-eight million, seventy thousand, nine hundred ninety-nine".