330245993 has 8 divisors (see below), whose sum is σ = 411735360. Its totient is φ = 257334480.

The previous prime is 330245989. The next prime is 330245999. The reversal of 330245993 is 399542033.

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 330245993 - 2² = 330245989 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330245999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2144378 + ... + 2144531.

It is an arithmetic number, because the mean of its divisors is an integer number (51466920).

Almost surely, 2^330245993 is an apocalyptic number.

It is an amenable number.

330245993 is a deficient number, since it is larger than the sum of its proper divisors (81489367).

330245993 is a wasteful number, since it uses less digits than its factorization.

330245993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4288927.

The product of its (nonzero) digits is 87480, while the sum is 38.

The square root of 330245993 is about 18172.6715977591. The cubic root of 330245993 is about 691.2139890138.

The spelling of 330245993 in words is "three hundred thirty million, two hundred forty-five thousand, nine hundred ninety-three".