144312234 has 32 divisors (see below), whose sum is σ = 317995200. Its totient is φ = 43296000.

The previous prime is 144312229. The next prime is 144312241. The reversal of 144312234 is 432213441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4159 + ... + 17490.

It is an arithmetic number, because the mean of its divisors is an integer number (9937350).

Almost surely, 2^144312234 is an apocalyptic number.

144312234 is an abundant number, since it is smaller than the sum of its proper divisors (173682966).

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

144312234 is a wasteful number, since it uses less digits than its factorization.

144312234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21766.

The product of its digits is 2304, while the sum is 24.

The square root of 144312234 is about 12013.0027054022. The cubic root of 144312234 is about 524.5268408109.

Adding to 144312234 its reverse (432213441), we get a palindrome (576525675).

The spelling of 144312234 in words is "one hundred forty-four million, three hundred twelve thousand, two hundred thirty-four".