2144349 has 6 divisors (see below), whose sum is σ = 3097406. Its totient is φ = 1429560.

The previous prime is 2144323. The next prime is 2144369. The reversal of 2144349 is 9434412.

It can be written as a sum of positive squares in only one way, i.e., 1664100 + 480249 = 1290^2 + 693^2 .

It is not a de Polignac number, because 2144349 - 2⁹ = 2143837 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119122 + ... + 119139.

2^2144349 is an apocalyptic number.

It is an amenable number.

2144349 is a deficient number, since it is larger than the sum of its proper divisors (953057).

2144349 is a wasteful number, since it uses less digits than its factorization.

2144349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238267 (or 238264 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 2144349 is about 1464.3595869867. The cubic root of 2144349 is about 128.9531107755.

The spelling of 2144349 in words is "two million, one hundred forty-four thousand, three hundred forty-nine".