232144404 has 24 divisors (see below), whose sum is σ = 542905440. Its totient is φ = 77205024.

The previous prime is 232144403. The next prime is 232144427. The reversal of 232144404 is 404441232.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232144403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16519 + ... + 27150.

It is an arithmetic number, because the mean of its divisors is an integer number (22621060).

Almost surely, 2^232144404 is an apocalyptic number.

It is an amenable number.

232144404 is an abundant number, since it is smaller than the sum of its proper divisors (310761036).

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

232144404 is a wasteful number, since it uses less digits than its factorization.

232144404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44119 (or 44117 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 232144404 is about 15236.2857678635. The cubic root of 232144404 is about 614.5908257184.

Adding to 232144404 its reverse (404441232), we get a palindrome (636585636).

The spelling of 232144404 in words is "two hundred thirty-two million, one hundred forty-four thousand, four hundred four".