144204308 has 12 divisors (see below), whose sum is σ = 257119380. Its totient is φ = 70741632.

The previous prime is 144204289. The next prime is 144204317. The reversal of 144204308 is 803402441.

It can be written as a sum of positive squares in 2 ways, for example, as 66552964 + 77651344 = 8158^2 + 8812^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339893 + ... + 340316.

It is an arithmetic number, because the mean of its divisors is an integer number (21426615).

Almost surely, 2^144204308 is an apocalyptic number.

It is an amenable number.

144204308 is a deficient number, since it is larger than the sum of its proper divisors (112915072).

144204308 is a wasteful number, since it uses less digits than its factorization.

144204308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680266 (or 680264 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 144204308 is about 12008.5098159597. The cubic root of 144204308 is about 524.3960498624.

Adding to 144204308 its reverse (803402441), we get a palindrome (947606749).

The spelling of 144204308 in words is "one hundred forty-four million, two hundred four thousand, three hundred eight".