144630348 has 48 divisors (see below), whose sum is σ = 353687040. Its totient is φ = 45912064.

The previous prime is 144630331. The next prime is 144630349. The reversal of 144630348 is 843036441.

It is a happy number.

144630348 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144630348² = 41835875125202208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144630349) 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 15 ways as a sum of consecutive naturals, for example, 69913 + ... + 71951.

It is an arithmetic number, because the mean of its divisors is an integer number (7368480).

Almost surely, 2^144630348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144630348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176843520).

144630348 is an abundant number, since it is smaller than the sum of its proper divisors (209056692).

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

144630348 is a wasteful number, since it uses less digits than its factorization.

144630348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326 (or 2324 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 144630348 is about 12026.2358200727. The cubic root of 144630348 is about 524.9119707281.

Adding to 144630348 its reverse (843036441), we get a palindrome (987666789).

The spelling of 144630348 in words is "one hundred forty-four million, six hundred thirty thousand, three hundred forty-eight".