2019344 has 20 divisors (see below), whose sum is σ = 3978540. Its totient is φ = 992640.

The previous prime is 2019343. The next prime is 2019361. The reversal of 2019344 is 4439102.

It can be written as a sum of positive squares in 2 ways, for example, as 169744 + 1849600 = 412^2 + 1360^2 .

It is not an unprimeable number, because it can be changed into a prime (2019343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59 + ... + 2010.

It is an arithmetic number, because the mean of its divisors is an integer number (198927).

2^2019344 is an apocalyptic number.

It is an amenable number.

2019344 is a deficient number, since it is larger than the sum of its proper divisors (1959196).

2019344 is a wasteful number, since it uses less digits than its factorization.

2019344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138 (or 2132 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2019344 is about 1421.0362416209. The cubic root of 2019344 is about 126.3970009436.

The spelling of 2019344 in words is "two million, nineteen thousand, three hundred forty-four".