4381118 has 8 divisors (see below), whose sum is σ = 7510512. Its totient is φ = 1877616.

The previous prime is 4381093. The next prime is 4381127. The reversal of 4381118 is 8111834.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156455 + ... + 156482.

It is an arithmetic number, because the mean of its divisors is an integer number (938814).

Almost surely, 2^4381118 is an apocalyptic number.

4381118 is a deficient number, since it is larger than the sum of its proper divisors (3129394).

4381118 is a wasteful number, since it uses less digits than its factorization.

4381118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312946.

The product of its digits is 768, while the sum is 26.

The square root of 4381118 is about 2093.1120371351. The cubic root of 4381118 is about 163.6295176522.

The spelling of 4381118 in words is "four million, three hundred eighty-one thousand, one hundred eighteen".