3684908449 has 8 divisors (see below), whose sum is σ = 3745018368. Its totient is φ = 3625026720.

The previous prime is 3684908363. The next prime is 3684908509. The reversal of 3684908449 is 9448094863.

It is a happy number.

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 3684908449 - 2²⁹ = 3148037537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3684908449.

It is not an unprimeable number, because it can be changed into a prime (3684903449) 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, 24337 + ... + 89230.

It is an arithmetic number, because the mean of its divisors is an integer number (468127296).

Almost surely, 2^3684908449 is an apocalyptic number.

It is an amenable number.

3684908449 is a deficient number, since it is larger than the sum of its proper divisors (60109919).

3684908449 is a wasteful number, since it uses less digits than its factorization.

3684908449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114095.

The product of its (nonzero) digits is 5971968, while the sum is 55.

The square root of 3684908449 is about 60703.4467637547. The cubic root of 3684908449 is about 1544.5746428396.

The spelling of 3684908449 in words is "three billion, six hundred eighty-four million, nine hundred eight thousand, four hundred forty-nine".