144324304 has 20 divisors (see below), whose sum is σ = 294346240. Its totient is φ = 68364000.

The previous prime is 144324293. The next prime is 144324307. The reversal of 144324304 is 403423441.

144324304 = 151² + 152² + ... + 758².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144324307) 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, 237072 + ... + 237679.

It is an arithmetic number, because the mean of its divisors is an integer number (14717312).

Almost surely, 2^144324304 is an apocalyptic number.

It is an amenable number.

144324304 is an abundant number, since it is smaller than the sum of its proper divisors (150021936).

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

144324304 is a wasteful number, since it uses less digits than its factorization.

144324304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474778 (or 474772 counting only the distinct ones).

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

The square root of 144324304 is about 12013.5050672150. The cubic root of 144324304 is about 524.5414638781.

Adding to 144324304 its reverse (403423441), we get a palindrome (547747745).

The spelling of 144324304 in words is "one hundred forty-four million, three hundred twenty-four thousand, three hundred four".