2238384 has 20 divisors (see below), whose sum is σ = 5782616. Its totient is φ = 746112.

The previous prime is 2238377. The next prime is 2238391. The reversal of 2238384 is 4838322.

It is an interprime number because it is at equal distance from previous prime (2238377) and next prime (2238391).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23269 + ... + 23364.

2^2238384 is an apocalyptic number.

2238384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2238384 is an abundant number, since it is smaller than the sum of its proper divisors (3544232).

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

2238384 is a wasteful number, since it uses less digits than its factorization.

2238384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46644 (or 46638 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 2238384 is about 1496.1229895968. The cubic root of 2238384 is about 130.8111802954.

It can be divided in two parts, 22 and 38384, that multiplied together give a palindrome (844448).

The spelling of 2238384 in words is "two million, two hundred thirty-eight thousand, three hundred eighty-four".