3913768 has 16 divisors (see below), whose sum is σ = 7368660. Its totient is φ = 1948800.

The previous prime is 3913747. The next prime is 3913771. The reversal of 3913768 is 8673193.

3913768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3602404 + 311364 = 1898^2 + 558^2 .

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 3 ways as a sum of consecutive naturals, for example, 1378 + ... + 3118.

Almost surely, 2^3913768 is an apocalyptic number.

It is an amenable number.

3913768 is a deficient number, since it is larger than the sum of its proper divisors (3454892).

3913768 is a wasteful number, since it uses less digits than its factorization.

3913768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028 (or 2024 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 3913768 is about 1978.3245436480. The cubic root of 3913768 is about 157.5911020769.

The spelling of 3913768 in words is "three million, nine hundred thirteen thousand, seven hundred sixty-eight".