330531241 has 4 divisors (see below), whose sum is σ = 341928900. Its totient is φ = 319133584.

The previous prime is 330531233. The next prime is 330531263. The reversal of 330531241 is 142135033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 81522841 + 249008400 = 9029^2 + 15780^2 .

It is a cyclic number.

It is not a de Polignac number, because 330531241 - 2³ = 330531233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330531211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5698786 + ... + 5698843.

It is an arithmetic number, because the mean of its divisors is an integer number (85482225).

Almost surely, 2^330531241 is an apocalyptic number.

It is an amenable number.

330531241 is a deficient number, since it is larger than the sum of its proper divisors (11397659).

330531241 is a wasteful number, since it uses less digits than its factorization.

330531241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11397658.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 330531241 is about 18180.5181719334. The cubic root of 330531241 is about 691.4129423919.

Adding to 330531241 its reverse (142135033), we get a palindrome (472666274).

The spelling of 330531241 in words is "three hundred thirty million, five hundred thirty-one thousand, two hundred forty-one".