330280993 has 8 divisors (see below), whose sum is σ = 377780480. Its totient is φ = 282860640.

The previous prime is 330280991. The next prime is 330281053. The reversal of 330280993 is 399082033.

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 330280993 - 2¹ = 330280991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (330280991) 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, 10548 + ... + 27781.

It is an arithmetic number, because the mean of its divisors is an integer number (47222560).

Almost surely, 2^330280993 is an apocalyptic number.

It is an amenable number.

330280993 is a deficient number, since it is larger than the sum of its proper divisors (47499487).

330280993 is a wasteful number, since it uses less digits than its factorization.

330280993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39567.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 330280993 is about 18173.6345566868. The cubic root of 330280993 is about 691.2384068069.

The spelling of 330280993 in words is "three hundred thirty million, two hundred eighty thousand, nine hundred ninety-three".