234434144 has 96 divisors (see below), whose sum is σ = 551577600. Its totient is φ = 95961600.

The previous prime is 234434129. The next prime is 234434149. The reversal of 234434144 is 441434432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234434149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 980777 + ... + 981015.

It is an arithmetic number, because the mean of its divisors is an integer number (5745600).

Almost surely, 2^234434144 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 234434144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275788800).

234434144 is an abundant number, since it is smaller than the sum of its proper divisors (317143456).

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

234434144 is a wasteful number, since it uses less digits than its factorization.

234434144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 428 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

The square root of 234434144 is about 15311.2424055006. The cubic root of 234434144 is about 616.6048761397.

Adding to 234434144 its reverse (441434432), we get a palindrome (675868576).

The spelling of 234434144 in words is "two hundred thirty-four million, four hundred thirty-four thousand, one hundred forty-four".