3683405365 has 4 divisors (see below), whose sum is σ = 4420086444. Its totient is φ = 2946724288.

The previous prime is 3683405321. The next prime is 3683405371. The reversal of 3683405365 is 5635043863.

3683405365 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2803808401 + 879596964 = 52951^2 + 29658^2 .

It is a cyclic number.

It is not a de Polignac number, because 3683405365 - 2¹⁹ = 3682881077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368340532 + ... + 368340541.

It is an arithmetic number, because the mean of its divisors is an integer number (1105021611).

Almost surely, 2^3683405365 is an apocalyptic number.

It is an amenable number.

3683405365 is a deficient number, since it is larger than the sum of its proper divisors (736681079).

3683405365 is an equidigital number, since it uses as much as digits as its factorization.

3683405365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736681078.

The product of its (nonzero) digits is 777600, while the sum is 43.

The square root of 3683405365 is about 60691.0649519351. The cubic root of 3683405365 is about 1544.3646022373.

The spelling of 3683405365 in words is "three billion, six hundred eighty-three million, four hundred five thousand, three hundred sixty-five".