330440312 has 8 divisors (see below), whose sum is σ = 619575600. Its totient is φ = 165220152.

The previous prime is 330440309. The next prime is 330440321. The reversal of 330440312 is 213044033.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20652512 + ... + 20652527.

It is an arithmetic number, because the mean of its divisors is an integer number (77446950).

Almost surely, 2^330440312 is an apocalyptic number.

It is an amenable number.

330440312 is a deficient number, since it is larger than the sum of its proper divisors (289135288).

330440312 is a wasteful number, since it uses less digits than its factorization.

330440312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41305045 (or 41305041 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 330440312 is about 18178.0172736193. The cubic root of 330440312 is about 691.3495341109.

Adding to 330440312 its reverse (213044033), we get a palindrome (543484345).

It can be divided in two parts, 33044031 and 2, that added together give a palindrome (33044033).

The spelling of 330440312 in words is "three hundred thirty million, four hundred forty thousand, three hundred twelve".