3664600349 has 2 divisors, whose sum is σ = 3664600350. Its totient is φ = 3664600348.

The previous prime is 3664600333. The next prime is 3664600447. The reversal of 3664600349 is 9430064663.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3658072324 + 6528025 = 60482^2 + 2555^2 .

It is a cyclic number.

It is not a de Polignac number, because 3664600349 - 2⁴ = 3664600333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3664600249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1832300174 + 1832300175.

It is an arithmetic number, because the mean of its divisors is an integer number (1832300175).

Almost surely, 2^3664600349 is an apocalyptic number.

It is an amenable number.

3664600349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3664600349 is an equidigital number, since it uses as much as digits as its factorization.

3664600349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 41.

The square root of 3664600349 is about 60535.9426208926. The cubic root of 3664600349 is about 1541.7319510599.

The spelling of 3664600349 in words is "three billion, six hundred sixty-four million, six hundred thousand, three hundred forty-nine".