224349 has 16 divisors (see below), whose sum is σ = 326592. Its totient is φ = 136448.

The previous prime is 224327. The next prime is 224351. The reversal of 224349 is 943422.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 224349 - 2⁵ = 224317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224309) 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 15 ways as a sum of consecutive naturals, for example, 2662 + ... + 2744.

It is an arithmetic number, because the mean of its divisors is an integer number (20412).

2²²⁴³⁴⁹ is an apocalyptic number.

It is an amenable number.

224349 is a deficient number, since it is larger than the sum of its proper divisors (102243).

224349 is a wasteful number, since it uses less digits than its factorization.

224349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156.

The product of its digits is 1728, while the sum is 24.

The square root of 224349 is about 473.6549376920. The cubic root of 224349 is about 60.7633038316.

It can be divided in two parts, 22 and 4349, that added together give a triangular number (4371 = T₉₃).

The spelling of 224349 in words is "two hundred twenty-four thousand, three hundred forty-nine".