224140343 has 8 divisors (see below), whose sum is σ = 256369440. Its totient is φ = 191963520.

The previous prime is 224140337. The next prime is 224140369. The reversal of 224140343 is 343041422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224140343 - 2⁴ = 224140327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224140303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3398 + ... + 21443.

It is an arithmetic number, because the mean of its divisors is an integer number (32046180).

Almost surely, 2^224140343 is an apocalyptic number.

224140343 is a deficient number, since it is larger than the sum of its proper divisors (32229097).

224140343 is a wasteful number, since it uses less digits than its factorization.

224140343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26137.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 224140343 is about 14971.3173435072. The cubic root of 224140343 is about 607.4446024214. Note that the first 3 decimals are identical.

Adding to 224140343 its reverse (343041422), we get a palindrome (567181765).

The spelling of 224140343 in words is "two hundred twenty-four million, one hundred forty thousand, three hundred forty-three".