144243304 has 16 divisors (see below), whose sum is σ = 282215520. Its totient is φ = 68985840.

The previous prime is 144243301. The next prime is 144243311. The reversal of 144243304 is 403342441.

It is a super-2 number, since 2×144243304² = 41612261497672832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144243301) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 391782 + ... + 392149.

It is an arithmetic number, because the mean of its divisors is an integer number (17638470).

Almost surely, 2^144243304 is an apocalyptic number.

It is an amenable number.

144243304 is a deficient number, since it is larger than the sum of its proper divisors (137972216).

144243304 is a wasteful number, since it uses less digits than its factorization.

144243304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783960 (or 783956 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 144243304 is about 12010.1333881019. The cubic root of 144243304 is about 524.4433149906.

Adding to 144243304 its reverse (403342441), we get a palindrome (547585745).

The spelling of 144243304 in words is "one hundred forty-four million, two hundred forty-three thousand, three hundred four".