2388868 has 12 divisors (see below), whose sum is σ = 4293772. Its totient is φ = 1162080.

The previous prime is 2388863. The next prime is 2388871. The reversal of 2388868 is 8688832.

2388868 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1617984 + 770884 = 1272^2 + 878^2 .

It is not an unprimeable number, because it can be changed into a prime (2388863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7923 + ... + 8218.

2^2388868 is an apocalyptic number.

It is an amenable number.

2388868 is a deficient number, since it is larger than the sum of its proper divisors (1904904).

2388868 is a wasteful number, since it uses less digits than its factorization.

2388868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16182 (or 16180 counting only the distinct ones).

The product of its digits is 147456, while the sum is 43.

The square root of 2388868 is about 1545.5963250474. The cubic root of 2388868 is about 133.6792655942.

The spelling of 2388868 in words is "two million, three hundred eighty-eight thousand, eight hundred sixty-eight".