330340993 has 8 divisors (see below), whose sum is σ = 334303200. Its totient is φ = 326395200.

The previous prime is 330340981. The next prime is 330341009. The reversal of 330340993 is 399043033.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330340993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330340963) 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, 39058 + ... + 46756.

It is an arithmetic number, because the mean of its divisors is an integer number (41787900).

Almost surely, 2^330340993 is an apocalyptic number.

It is an amenable number.

330340993 is a deficient number, since it is larger than the sum of its proper divisors (3962207).

330340993 is a wasteful number, since it uses less digits than its factorization.

330340993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8207.

The product of its (nonzero) digits is 26244, while the sum is 34.

The square root of 330340993 is about 18175.2852247221. The cubic root of 330340993 is about 691.2802618678.

The spelling of 330340993 in words is "three hundred thirty million, three hundred forty thousand, nine hundred ninety-three".