330641613 has 12 divisors (see below), whose sum is σ = 486605340. Its totient is φ = 216268416.

The previous prime is 330641611. The next prime is 330641627. The reversal of 330641613 is 316146033.

330641613 is a `hidden beast` number, since 3 + 3 + 0 + 6 + 41 + 613 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 277322409 + 53319204 = 16653^2 + 7302^2 .

It is not a de Polignac number, because 330641613 - 2¹ = 330641611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330641611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 346108 + ... + 347061.

It is an arithmetic number, because the mean of its divisors is an integer number (40550445).

Almost surely, 2^330641613 is an apocalyptic number.

It is an amenable number.

330641613 is a deficient number, since it is larger than the sum of its proper divisors (155963727).

330641613 is a wasteful number, since it uses less digits than its factorization.

330641613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693228 (or 693225 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 330641613 is about 18183.5533656104. The cubic root of 330641613 is about 691.4898934001.

Adding to 330641613 its reverse (316146033), we get a palindrome (646787646).

It can be divided in two parts, 3306 and 41613, that multiplied together give a triangular number (137572578 = T₁₆₅₈₇).

The spelling of 330641613 in words is "three hundred thirty million, six hundred forty-one thousand, six hundred thirteen".