3684401705 has 4 divisors (see below), whose sum is σ = 4421282052. Its totient is φ = 2947521360.

The previous prime is 3684401681. The next prime is 3684401711. The reversal of 3684401705 is 5071044863.

3684401705 is digitally balanced in base 2, 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 2385736336 + 1298665369 = 48844^2 + 36037^2 .

It is not a de Polignac number, because 3684401705 - 2¹² = 3684397609 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368440166 + ... + 368440175.

It is an arithmetic number, because the mean of its divisors is an integer number (1105320513).

Almost surely, 2^3684401705 is an apocalyptic number.

It is an amenable number.

3684401705 is a deficient number, since it is larger than the sum of its proper divisors (736880347).

3684401705 is an equidigital number, since it uses as much as digits as its factorization.

3684401705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736880346.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 3684401705 is about 60699.2726892176. The cubic root of 3684401705 is about 1544.5038369362.

The spelling of 3684401705 in words is "three billion, six hundred eighty-four million, four hundred one thousand, seven hundred five".