144329224 has 16 divisors (see below), whose sum is σ = 291434220. Its totient is φ = 66613440.

The previous prime is 144329221. The next prime is 144329231. The reversal of 144329224 is 422923441.

It can be written as a sum of positive squares in 2 ways, for example, as 109872324 + 34456900 = 10482^2 + 5870^2 .

It is not an unprimeable number, because it can be changed into a prime (144329221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693787 + ... + 693994.

Almost surely, 2^144329224 is an apocalyptic number.

It is an amenable number.

144329224 is an abundant number, since it is smaller than the sum of its proper divisors (147104996).

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

144329224 is a wasteful number, since it uses less digits than its factorization.

144329224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387800 (or 1387796 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 144329224 is about 12013.7098350177. The cubic root of 144329224 is about 524.5474243311.

The spelling of 144329224 in words is "one hundred forty-four million, three hundred twenty-nine thousand, two hundred twenty-four".