144344312 has 32 divisors (see below), whose sum is σ = 309834720. Its totient is φ = 61756800.

The previous prime is 144344309. The next prime is 144344323. The reversal of 144344312 is 213443441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37418 + ... + 41094.

It is an arithmetic number, because the mean of its divisors is an integer number (9682335).

Almost surely, 2^144344312 is an apocalyptic number.

It is an amenable number.

144344312 is an abundant number, since it is smaller than the sum of its proper divisors (165490408).

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

144344312 is a wasteful number, since it uses less digits than its factorization.

144344312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391 (or 4387 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 144344312 is about 12014.3377678505. The cubic root of 144344312 is about 524.5657022089.

Adding to 144344312 its reverse (213443441), we get a palindrome (357787753).

The spelling of 144344312 in words is "one hundred forty-four million, three hundred forty-four thousand, three hundred twelve".