2330306645 has 8 divisors (see below), whose sum is σ = 2805913656. Its totient is φ = 1857881536.

The previous prime is 2330306599. The next prime is 2330306647. The reversal of 2330306645 is 5466030332.

It can be written as a sum of positive squares in 4 ways, for example, as 701296324 + 1629010321 = 26482^2 + 40361^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2330306645 - 2⁶ = 2330306581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2330306647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793862 + ... + 796791.

It is an arithmetic number, because the mean of its divisors is an integer number (350739207).

Almost surely, 2^2330306645 is an apocalyptic number.

It is an amenable number.

2330306645 is a deficient number, since it is larger than the sum of its proper divisors (475607011).

2330306645 is a wasteful number, since it uses less digits than its factorization.

2330306645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590951.

The product of its (nonzero) digits is 38880, while the sum is 32.

The square root of 2330306645 is about 48273.2497870197. The cubic root of 2330306645 is about 1325.7786608634.

Adding to 2330306645 its reverse (5466030332), we get a palindrome (7796336977).

The spelling of 2330306645 in words is "two billion, three hundred thirty million, three hundred six thousand, six hundred forty-five".