3845908807 has 12 divisors (see below), whose sum is σ = 4371213000. Its totient is φ = 3363219792.

The previous prime is 3845908771. The next prime is 3845908819. The reversal of 3845908807 is 7088095483.

It is not a de Polignac number, because 3845908807 - 2¹¹ = 3845906759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3845908837) 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 11 ways as a sum of consecutive naturals, for example, 405057 + ... + 414442.

It is an arithmetic number, because the mean of its divisors is an integer number (364267750).

Almost surely, 2^3845908807 is an apocalyptic number.

3845908807 is a deficient number, since it is larger than the sum of its proper divisors (525304193).

3845908807 is a wasteful number, since it uses less digits than its factorization.

3845908807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819550 (or 819531 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The square root of 3845908807 is about 62015.3916943205. The cubic root of 3845908807 is about 1566.7498461395.

The spelling of 3845908807 in words is "three billion, eight hundred forty-five million, nine hundred eight thousand, eight hundred seven".