3788889 has 8 divisors (see below), whose sum is σ = 5440512. Its totient is φ = 2331600.

The previous prime is 3788861. The next prime is 3788903. The reversal of 3788889 is 9888873.

3788889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3788889 - 2⁸ = 3788633 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (3788839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48537 + ... + 48614.

It is an arithmetic number, because the mean of its divisors is an integer number (680064).

Almost surely, 2^3788889 is an apocalyptic number.

3788889 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3788889 is a deficient number, since it is larger than the sum of its proper divisors (1651623).

3788889 is a wasteful number, since it uses less digits than its factorization.

3788889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97167.

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

The square root of 3788889 is about 1946.5068712953. The cubic root of 3788889 is about 155.8968334980.

The spelling of 3788889 in words is "three million, seven hundred eighty-eight thousand, eight hundred eighty-nine".