3860944 has 40 divisors (see below), whose sum is σ = 7934760. Its totient is φ = 1817088.

The previous prime is 3860939. The next prime is 3860947. The reversal of 3860944 is 4490683.

It can be written as a sum of positive squares in 4 ways, for example, as 620944 + 3240000 = 788^2 + 1800^2 .

It is a super-2 number, since 2×3860944² = 29813777142272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3860947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24514 + ... + 24670.

It is an arithmetic number, because the mean of its divisors is an integer number (198369).

Almost surely, 2^3860944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3860944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3967380).

3860944 is an abundant number, since it is smaller than the sum of its proper divisors (4073816).

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

3860944 is a wasteful number, since it uses less digits than its factorization.

3860944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 3860944 is about 1964.9284974268. The cubic root of 3860944 is about 156.8788874875.

The spelling of 3860944 in words is "three million, eight hundred sixty thousand, nine hundred forty-four".