3649108307 has 4 divisors (see below), whose sum is σ = 3929808960. Its totient is φ = 3368407656.

The previous prime is 3649108283. The next prime is 3649108319. The reversal of 3649108307 is 7038019463.

3649108307 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 is a cyclic number.

It is not a de Polignac number, because 3649108307 - 2²² = 3644914003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3649108207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140350307 + ... + 140350332.

It is an arithmetic number, because the mean of its divisors is an integer number (982452240).

Almost surely, 2^3649108307 is an apocalyptic number.

3649108307 is a deficient number, since it is larger than the sum of its proper divisors (280700653).

3649108307 is a wasteful number, since it uses less digits than its factorization.

3649108307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280700652.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 3649108307 is about 60407.8497134271. The cubic root of 3649108307 is about 1539.5563329517.

The spelling of 3649108307 in words is "three billion, six hundred forty-nine million, one hundred eight thousand, three hundred seven".