3868738 has 16 divisors (see below), whose sum is σ = 6253056. Its totient is φ = 1789920.

The previous prime is 3868729. The next prime is 3868751. The reversal of 3868738 is 8378683.

It is a junction number, because it is equal to n+sod(n) for n = 3868694 and 3868703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70 + ... + 2782.

It is an arithmetic number, because the mean of its divisors is an integer number (390816).

Almost surely, 2^3868738 is an apocalyptic number.

3868738 is a deficient number, since it is larger than the sum of its proper divisors (2384318).

3868738 is a wasteful number, since it uses less digits than its factorization.

3868738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769.

The product of its digits is 193536, while the sum is 43.

The square root of 3868738 is about 1966.9107758106. The cubic root of 3868738 is about 156.9843791509.

The spelling of 3868738 in words is "three million, eight hundred sixty-eight thousand, seven hundred thirty-eight".