4381768 has 16 divisors (see below), whose sum is σ = 8241660. Its totient is φ = 2184000.

The previous prime is 4381747. The next prime is 4381771. The reversal of 4381768 is 8671834.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2427364 + 1954404 = 1558^2 + 1398^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2718 + ... + 4018.

Almost surely, 2^4381768 is an apocalyptic number.

It is an amenable number.

4381768 is a deficient number, since it is larger than the sum of its proper divisors (3859892).

4381768 is a wasteful number, since it uses less digits than its factorization.

4381768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728 (or 1724 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 4381768 is about 2093.2673025679. The cubic root of 4381768 is about 163.6376094929.

The spelling of 4381768 in words is "four million, three hundred eighty-one thousand, seven hundred sixty-eight".