328801109 has 8 divisors (see below), whose sum is σ = 404678400. Its totient is φ = 260150256.

The previous prime is 328801103. The next prime is 328801117. The reversal of 328801109 is 901108823.

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 328801109 - 2²⁴ = 312023893 is a prime.

It is a super-2 number, since 2×328801109² = 216220338559259762, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328801103) 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, 1806509 + ... + 1806690.

It is an arithmetic number, because the mean of its divisors is an integer number (50584800).

Almost surely, 2^328801109 is an apocalyptic number.

It is an amenable number.

328801109 is a deficient number, since it is larger than the sum of its proper divisors (75877291).

328801109 is a wasteful number, since it uses less digits than its factorization.

328801109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3613219.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 328801109 is about 18132.8737104740. The cubic root of 328801109 is about 690.2044545698.

The spelling of 328801109 in words is "three hundred twenty-eight million, eight hundred one thousand, one hundred nine".