4381338 has 16 divisors (see below), whose sum is σ = 9436896. Its totient is φ = 1348080.

The previous prime is 4381319. The next prime is 4381357. The reversal of 4381338 is 8331834.

It is an interprime number because it is at equal distance from previous prime (4381319) and next prime (4381357).

It is a super-2 number, since 2×4381338² = 38392245340488, which contains 22 as substring.

It is a nialpdrome in base 13.

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 7 ways as a sum of consecutive naturals, for example, 28008 + ... + 28163.

It is an arithmetic number, because the mean of its divisors is an integer number (589806).

Almost surely, 2^4381338 is an apocalyptic number.

4381338 is an abundant number, since it is smaller than the sum of its proper divisors (5055558).

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

4381338 is a wasteful number, since it uses less digits than its factorization.

4381338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56189.

The product of its digits is 6912, while the sum is 30.

The square root of 4381338 is about 2093.1645898018. The cubic root of 4381338 is about 163.6322565187.

The spelling of 4381338 in words is "four million, three hundred eighty-one thousand, three hundred thirty-eight".