3910816 has 96 divisors (see below), whose sum is σ = 10160640. Its totient is φ = 1437696.

The previous prime is 3910787. The next prime is 3910843. The reversal of 3910816 is 6180193.

3910816 = 119² + 120² + ... + 237².

It is a happy number.

3910816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49465 + ... + 49543.

It is an arithmetic number, because the mean of its divisors is an integer number (105840).

Almost surely, 2^3910816 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 3910816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5080320).

3910816 is an abundant number, since it is smaller than the sum of its proper divisors (6249824).

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

3910816 is a wasteful number, since it uses less digits than its factorization.

3910816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 3910816 is about 1977.5783170332. The cubic root of 3910816 is about 157.5514705381.

The spelling of 3910816 in words is "three million, nine hundred ten thousand, eight hundred sixteen".