2141344 has 24 divisors (see below), whose sum is σ = 4288788. Its totient is φ = 1052160.

The previous prime is 2141333. The next prime is 2141401. The reversal of 2141344 is 4431412.

It can be written as a sum of positive squares in 2 ways, for example, as 1795600 + 345744 = 1340^2 + 588^2 .

It is an unprimeable number.

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, 1404 + ... + 2500.

2^2141344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2141344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2144394).

2141344 is an abundant number, since it is smaller than the sum of its proper divisors (2147444).

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

2141344 is a wasteful number, since it uses less digits than its factorization.

2141344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168 (or 1160 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 2141344 is about 1463.3331814730. Note that the first 3 decimals coincide. The cubic root of 2141344 is about 128.8928461374.

Adding to 2141344 its reverse (4431412), we get a palindrome (6572756).

It can be divided in two parts, 2141 and 344, that added together give a triangular number (2485 = T₇₀).

The spelling of 2141344 in words is "two million, one hundred forty-one thousand, three hundred forty-four".