3868372 has 12 divisors (see below), whose sum is σ = 6784596. Its totient is φ = 1929920.

The previous prime is 3868357. The next prime is 3868399. The reversal of 3868372 is 2738683.

3868372 is digitally balanced in base 2, 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 1263376 + 2604996 = 1124^2 + 1614^2 .

It is an Ulam number.

It is a pancake number, because a pancake can be divided into 3868372 parts by 2781 straight cuts.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1872 + ... + 3352.

It is an arithmetic number, because the mean of its divisors is an integer number (565383).

Almost surely, 2^3868372 is an apocalyptic number.

It is an amenable number.

3868372 is a deficient number, since it is larger than the sum of its proper divisors (2916224).

3868372 is a wasteful number, since it uses less digits than its factorization.

3868372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138 (or 2136 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 3868372 is about 1966.8177343109. The cubic root of 3868372 is about 156.9794285189.

The spelling of 3868372 in words is "three million, eight hundred sixty-eight thousand, three hundred seventy-two".