3888907 has 8 divisors (see below), whose sum is σ = 4258800. Its totient is φ = 3521760.

The previous prime is 3888893. The next prime is 3888917. The reversal of 3888907 is 7098883.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3888907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3888917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3333 + ... + 4345.

It is an arithmetic number, because the mean of its divisors is an integer number (532350).

Almost surely, 2^3888907 is an apocalyptic number.

3888907 is a deficient number, since it is larger than the sum of its proper divisors (369893).

3888907 is a wasteful number, since it uses less digits than its factorization.

3888907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 3888907 is about 1972.0311863660. The cubic root of 3888907 is about 157.2567101321.

The spelling of 3888907 in words is "three million, eight hundred eighty-eight thousand, nine hundred seven".