2238838 has 16 divisors (see below), whose sum is σ = 3928320. Its totient is φ = 936936.

The previous prime is 2238823. The next prime is 2238931. The reversal of 2238838 is 8388322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1258 + ... + 2461.

It is an arithmetic number, because the mean of its divisors is an integer number (245520).

2^2238838 is an apocalyptic number.

2238838 is a deficient number, since it is larger than the sum of its proper divisors (1689482).

2238838 is a wasteful number, since it uses less digits than its factorization.

2238838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771.

The product of its digits is 18432, while the sum is 34.

The square root of 2238838 is about 1496.2747073983. The cubic root of 2238838 is about 130.8200236189.

The spelling of 2238838 in words is "two million, two hundred thirty-eight thousand, eight hundred thirty-eight".