330351161 has 4 divisors (see below), whose sum is σ = 377544192. Its totient is φ = 283158132.

The previous prime is 330351149. The next prime is 330351163. The reversal of 330351161 is 161153033.

It is a happy number.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330351161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (330351163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23596505 + ... + 23596518.

It is an arithmetic number, because the mean of its divisors is an integer number (94386048).

Almost surely, 2^330351161 is an apocalyptic number.

It is an amenable number.

330351161 is a deficient number, since it is larger than the sum of its proper divisors (47193031).

330351161 is an equidigital number, since it uses as much as digits as its factorization.

330351161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47193030.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 330351161 is about 18175.5649430767. The cubic root of 330351161 is about 691.2873544032.

The spelling of 330351161 in words is "three hundred thirty million, three hundred fifty-one thousand, one hundred sixty-one".