144684312 has 16 divisors (see below), whose sum is σ = 361710840. Its totient is φ = 48228096.

The previous prime is 144684301. The next prime is 144684359. The reversal of 144684312 is 213486441.

144684312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3014233 + ... + 3014280.

Almost surely, 2^144684312 is an apocalyptic number.

144684312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144684312 is an abundant number, since it is smaller than the sum of its proper divisors (217026528).

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

144684312 is a wasteful number, since it uses less digits than its factorization.

144684312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6028522 (or 6028518 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 144684312 is about 12028.4792056186. The cubic root of 144684312 is about 524.9772470865.

It can be divided in two parts, 1446 and 84312, that added together give a palindrome (85758).

The spelling of 144684312 in words is "one hundred forty-four million, six hundred eighty-four thousand, three hundred twelve".