330998666 has 8 divisors (see below), whose sum is σ = 496905024. Its totient is φ = 165363660.

The previous prime is 330998659. The next prime is 330998671. The reversal of 330998666 is 666899033.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64760 + ... + 69683.

It is an arithmetic number, because the mean of its divisors is an integer number (62113128).

Almost surely, 2^330998666 is an apocalyptic number.

330998666 is a deficient number, since it is larger than the sum of its proper divisors (165906358).

330998666 is a wasteful number, since it uses less digits than its factorization.

330998666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135676.

The product of its (nonzero) digits is 1259712, while the sum is 50.

The square root of 330998666 is about 18193.3687369877. The cubic root of 330998666 is about 691.7387123740.

The spelling of 330998666 in words is "three hundred thirty million, nine hundred ninety-eight thousand, six hundred sixty-six".