144323336 has 32 divisors (see below), whose sum is σ = 290469240. Its totient is φ = 66981888.

The previous prime is 144323329. The next prime is 144323359. The reversal of 144323336 is 633323441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 127464100 + 16859236 = 11290^2 + 4106^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144323299 and 144323308.

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, 2660 + ... + 17196.

Almost surely, 2^144323336 is an apocalyptic number.

It is an amenable number.

144323336 is an abundant number, since it is smaller than the sum of its proper divisors (146145904).

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

144323336 is a wasteful number, since it uses less digits than its factorization.

144323336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14633 (or 14629 counting only the distinct ones).

The product of its digits is 15552, while the sum is 29.

The square root of 144323336 is about 12013.4647791551. The cubic root of 144323336 is about 524.5402911551.

Adding to 144323336 its reverse (633323441), we get a palindrome (777646777).

The spelling of 144323336 in words is "one hundred forty-four million, three hundred twenty-three thousand, three hundred thirty-six".