214304244 has 144 divisors (see below), whose sum is σ = 672235200. Its totient is φ = 52362240.

The previous prime is 214304239. The next prime is 214304267. The reversal of 214304244 is 442403412.

It is a happy number.

214304244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108982 + ... + 110930.

It is an arithmetic number, because the mean of its divisors is an integer number (4668300).

Almost surely, 2^214304244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214304244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336117600).

214304244 is an abundant number, since it is smaller than the sum of its proper divisors (457930956).

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

214304244 is a wasteful number, since it uses less digits than its factorization.

214304244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998 (or 1989 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 214304244 is about 14639.1339907796. The cubic root of 214304244 is about 598.4257286175.

Adding to 214304244 its reverse (442403412), we get a palindrome (656707656).

The spelling of 214304244 in words is "two hundred fourteen million, three hundred four thousand, two hundred forty-four".