3869568 has 48 divisors (see below), whose sum is σ = 11138400. Its totient is φ = 1289472.

The previous prime is 3869561. The next prime is 3869573. The reversal of 3869568 is 8659683.

3869568 is a `hidden beast` number, since 3 + 86 + 9 + 568 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3869561) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 528 + ... + 2831.

It is an arithmetic number, because the mean of its divisors is an integer number (232050).

Almost surely, 2^3869568 is an apocalyptic number.

It is an amenable number.

3869568 is an abundant number, since it is smaller than the sum of its proper divisors (7268832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3869568 is a wasteful number, since it uses less digits than its factorization.

3869568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3379 (or 3364 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 3869568 is about 1967.1217552556. The cubic root of 3869568 is about 156.9956048373.

The spelling of 3869568 in words is "three million, eight hundred sixty-nine thousand, five hundred sixty-eight".