4381384 has 24 divisors (see below), whose sum is σ = 9557190. Its totient is φ = 1877568.

The previous prime is 4381379. The next prime is 4381409. The reversal of 4381384 is 4831834.

It can be written as a sum of positive squares in only one way, i.e., 2965284 + 1416100 = 1722^2 + 1190^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5197 + ... + 5980.

Almost surely, 2^4381384 is an apocalyptic number.

It is an amenable number.

4381384 is an abundant number, since it is smaller than the sum of its proper divisors (5175806).

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

4381384 is a wasteful number, since it uses less digits than its factorization.

4381384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11197 (or 11186 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 4381384 is about 2093.1755779198. The cubic root of 4381384 is about 163.6328291792.

The spelling of 4381384 in words is "four million, three hundred eighty-one thousand, three hundred eighty-four".