330989109 has 8 divisors (see below), whose sum is σ = 481438752. Its totient is φ = 200599440.

The previous prime is 330989107. The next prime is 330989119. The reversal of 330989109 is 901989033.

It is a happy number.

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

It is not a de Polignac number, because 330989109 - 2¹ = 330989107 is a prime.

It is a super-3 number, since 3×330989109³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330989107) 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, 5014954 + ... + 5015019.

It is an arithmetic number, because the mean of its divisors is an integer number (60179844).

Almost surely, 2^330989109 is an apocalyptic number.

It is an amenable number.

330989109 is a deficient number, since it is larger than the sum of its proper divisors (150449643).

330989109 is a wasteful number, since it uses less digits than its factorization.

330989109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10029987.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 330989109 is about 18193.1060844486. The cubic root of 330989109 is about 691.7320547334.

The spelling of 330989109 in words is "three hundred thirty million, nine hundred eighty-nine thousand, one hundred nine".