3869712 has 120 divisors (see below), whose sum is σ = 13540800. Its totient is φ = 1002240.

The previous prime is 3869687. The next prime is 3869729. The reversal of 3869712 is 2179683.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is one of the 548 Lynch-Bell numbers.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10914 + ... + 11262.

It is an arithmetic number, because the mean of its divisors is an integer number (112840).

Almost surely, 2^3869712 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 3869712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6770400).

3869712 is an abundant number, since it is smaller than the sum of its proper divisors (9671088).

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

3869712 is a wasteful number, since it uses less digits than its factorization.

3869712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 372 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 3869712 is about 1967.1583566149. The cubic root of 3869712 is about 156.9975522628.

The spelling of 3869712 in words is "three million, eight hundred sixty-nine thousand, seven hundred twelve".