3868964 has 12 divisors (see below), whose sum is σ = 7386288. Its totient is φ = 1758600.

The previous prime is 3868961. The next prime is 3868973. The reversal of 3868964 is 4698683.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 87931 = 3868964 / (3 + 8 + 6 + 8 + 9 + 6 + 4).

It is not an unprimeable number, because it can be changed into a prime (3868961) 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, 43922 + ... + 44009.

It is an arithmetic number, because the mean of its divisors is an integer number (615524).

Almost surely, 2^3868964 is an apocalyptic number.

It is an amenable number.

3868964 is a deficient number, since it is larger than the sum of its proper divisors (3517324).

3868964 is a wasteful number, since it uses less digits than its factorization.

3868964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87946 (or 87944 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 3868964 is about 1966.9682254678. The cubic root of 3868964 is about 156.9874359427.

The spelling of 3868964 in words is "three million, eight hundred sixty-eight thousand, nine hundred sixty-four".