330835009 has 4 divisors (see below), whose sum is σ = 330974640. Its totient is φ = 330695380.

The previous prime is 330834997. The next prime is 330835081. The reversal of 330835009 is 900538033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 900538033 = 2689 ⋅334897.

It is a cyclic number.

It is not a de Polignac number, because 330835009 - 2²³ = 322446401 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330835909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66199 + ... + 71020.

It is an arithmetic number, because the mean of its divisors is an integer number (82743660).

Almost surely, 2^330835009 is an apocalyptic number.

It is an amenable number.

330835009 is a deficient number, since it is larger than the sum of its proper divisors (139631).

330835009 is a wasteful number, since it uses less digits than its factorization.

330835009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139630.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 330835009 is about 18188.8704707027. The cubic root of 330835009 is about 691.6246871959.

The spelling of 330835009 in words is "three hundred thirty million, eight hundred thirty-five thousand, nine".