3809845107 has 24 divisors (see below), whose sum is σ = 5708269424. Its totient is φ = 2446827264.

The previous prime is 3809845093. The next prime is 3809845111. The reversal of 3809845107 is 7015489083.

It is not a de Polignac number, because 3809845107 - 2¹⁹ = 3809320819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3809845157) 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 in 23 ways as a sum of consecutive naturals, for example, 39178 + ... + 95679.

Almost surely, 2^3809845107 is an apocalyptic number.

3809845107 is a deficient number, since it is larger than the sum of its proper divisors (1898424317).

3809845107 is a wasteful number, since it uses less digits than its factorization.

3809845107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134979 (or 134976 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 3809845107 is about 61723.9427369963. The cubic root of 3809845107 is about 1561.8372375262.

The spelling of 3809845107 in words is "three billion, eight hundred nine million, eight hundred forty-five thousand, one hundred seven".