234144404 has 24 divisors (see below), whose sum is σ = 446239080. Its totient is φ = 106850304.

The previous prime is 234144403. The next prime is 234144433. The reversal of 234144404 is 404441432.

It is a happy number.

234144404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 115600 + 234028804 = 340^2 + 15298^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234144401) 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, 20669 + ... + 29924.

It is an arithmetic number, because the mean of its divisors is an integer number (18593295).

Almost surely, 2^234144404 is an apocalyptic number.

It is an amenable number.

234144404 is a deficient number, since it is larger than the sum of its proper divisors (212094676).

234144404 is a wasteful number, since it uses less digits than its factorization.

234144404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50699 (or 50697 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 234144404 is about 15301.7778052094. Note that the first 3 decimals coincide. The cubic root of 234144404 is about 616.3507482711.

Adding to 234144404 its reverse (404441432), we get a palindrome (638585836).

The spelling of 234144404 in words is "two hundred thirty-four million, one hundred forty-four thousand, four hundred four".