144434324 has 6 divisors (see below), whose sum is σ = 252760074. Its totient is φ = 72217160.

The previous prime is 144434317. The next prime is 144434341. The reversal of 144434324 is 423434441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 109411600 + 35022724 = 10460^2 + 5918^2 .

It is a super-2 number, since 2×144434324² = 41722547898673952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 18054287 + ... + 18054294.

It is an arithmetic number, because the mean of its divisors is an integer number (42126679).

Almost surely, 2^144434324 is an apocalyptic number.

It is an amenable number.

144434324 is a deficient number, since it is larger than the sum of its proper divisors (108325750).

144434324 is a wasteful number, since it uses less digits than its factorization.

144434324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36108585 (or 36108583 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

The square root of 144434324 is about 12018.0832082325. The cubic root of 144434324 is about 524.6747179273.

Adding to 144434324 its reverse (423434441), we get a palindrome (567868765).

The spelling of 144434324 in words is "one hundred forty-four million, four hundred thirty-four thousand, three hundred twenty-four".