3860416 has 42 divisors (see below), whose sum is σ = 8918448. Its totient is φ = 1653120.

The previous prime is 3860387. The next prime is 3860431. The reversal of 3860416 is 6140683.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2521 + ... + 3751.

It is an arithmetic number, because the mean of its divisors is an integer number (212344).

Almost surely, 2^3860416 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 3860416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4459224).

3860416 is an abundant number, since it is smaller than the sum of its proper divisors (5058032).

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

3860416 is a wasteful number, since it uses less digits than its factorization.

3860416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257 (or 1240 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 3860416 is about 1964.7941367991. The cubic root of 3860416 is about 156.8717358834.

The spelling of 3860416 in words is "three million, eight hundred sixty thousand, four hundred sixteen".