3888789 has 8 divisors (see below), whose sum is σ = 5198400. Its totient is φ = 2585856.

The previous prime is 3888763. The next prime is 3888823. The reversal of 3888789 is 9878883.

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

It is not a de Polignac number, because 3888789 - 2¹¹ = 3886741 is a prime.

It is a Curzon number.

3888789 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3888719) 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, 97 + ... + 2790.

It is an arithmetic number, because the mean of its divisors is an integer number (649800).

Almost surely, 2^3888789 is an apocalyptic number.

It is an amenable number.

3888789 is a deficient number, since it is larger than the sum of its proper divisors (1309611).

3888789 is a wasteful number, since it uses less digits than its factorization.

3888789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3339.

The product of its digits is 774144, while the sum is 51.

The square root of 3888789 is about 1972.0012677481. The cubic root of 3888789 is about 157.2551195841.

The spelling of 3888789 in words is "three million, eight hundred eighty-eight thousand, seven hundred eighty-nine".