224400438 has 12 divisors (see below), whose sum is σ = 486200988. Its totient is φ = 74800140.

The previous prime is 224400437. The next prime is 224400461. The reversal of 224400438 is 834004422.

It is a happy number.

224400438 is a `hidden beast` number, since 224 + 4 + 0 + 0 + 438 = 666.

224400438 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 not an unprimeable number, because it can be changed into a prime (224400433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6233328 + ... + 6233363.

It is an arithmetic number, because the mean of its divisors is an integer number (40516749).

Almost surely, 2^224400438 is an apocalyptic number.

224400438 is an abundant number, since it is smaller than the sum of its proper divisors (261800550).

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

224400438 is a wasteful number, since it uses less digits than its factorization.

224400438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12466699 (or 12466696 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 224400438 is about 14980.0012683578. The cubic root of 224400438 is about 607.6794734680.

The spelling of 224400438 in words is "two hundred twenty-four million, four hundred thousand, four hundred thirty-eight".