2144338 has 12 divisors (see below), whose sum is σ = 3741822. Its totient is φ = 918960.

The previous prime is 2144323. The next prime is 2144369. The reversal of 2144338 is 8334412.

It can be written as a sum of positive squares in only one way, i.e., 2140369 + 3969 = 1463^2 + 63^2 .

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, 10843 + ... + 11038.

2^2144338 is an apocalyptic number.

2144338 is a deficient number, since it is larger than the sum of its proper divisors (1597484).

2144338 is a wasteful number, since it uses less digits than its factorization.

2144338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21897 (or 21890 counting only the distinct ones).

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

The square root of 2144338 is about 1464.3558310739. The cubic root of 2144338 is about 128.9528902755.

The spelling of 2144338 in words is "two million, one hundred forty-four thousand, three hundred thirty-eight".