3304630661 has 2 divisors, whose sum is σ = 3304630662. Its totient is φ = 3304630660.

The previous prime is 3304630657. The next prime is 3304630687. The reversal of 3304630661 is 1660364033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2161785025 + 1142845636 = 46495^2 + 33806^2 .

It is a cyclic number.

It is not a de Polignac number, because 3304630661 - 2² = 3304630657 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3304630601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1652315330 + 1652315331.

It is an arithmetic number, because the mean of its divisors is an integer number (1652315331).

Almost surely, 2^3304630661 is an apocalyptic number.

It is an amenable number.

3304630661 is a deficient number, since it is larger than the sum of its proper divisors (1).

3304630661 is an equidigital number, since it uses as much as digits as its factorization.

3304630661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 3304630661 is about 57485.9170667043. The cubic root of 3304630661 is about 1489.5016066535.

Adding to 3304630661 its reverse (1660364033), we get a palindrome (4964994694).

The spelling of 3304630661 in words is "three billion, three hundred four million, six hundred thirty thousand, six hundred sixty-one".