2381344 has 24 divisors (see below), whose sum is σ = 5358528. Its totient is φ = 1020480.

The previous prime is 2381341. The next prime is 2381347. The reversal of 2381344 is 4431832.

It is an interprime number because it is at equal distance from previous prime (2381341) and next prime (2381347).

It is not an unprimeable number, because it can be changed into a prime (2381341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5092 + ... + 5539.

It is an arithmetic number, because the mean of its divisors is an integer number (223272).

2^2381344 is an apocalyptic number.

It is an amenable number.

2381344 is an abundant number, since it is smaller than the sum of its proper divisors (2977184).

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

2381344 is a wasteful number, since it uses less digits than its factorization.

2381344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10648 (or 10640 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 2381344 is about 1543.1603934783. The cubic root of 2381344 is about 133.5387721879.

The spelling of 2381344 in words is "two million, three hundred eighty-one thousand, three hundred forty-four".