234404321530 has 32 divisors (see below), whose sum is σ = 431312014080. Its totient is φ = 91680112320.

The previous prime is 234404321467. The next prime is 234404321539. The reversal of 234404321530 is 35123404432.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 234404321492 and 234404321501.

It is not an unprimeable number, because it can be changed into a prime (234404321539) 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, 263641 + ... + 733699.

It is an arithmetic number, because the mean of its divisors is an integer number (13478500440).

Almost surely, 2^234404321530 is an apocalyptic number.

234404321530 is a deficient number, since it is larger than the sum of its proper divisors (196907692550).

234404321530 is a wasteful number, since it uses less digits than its factorization.

234404321530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471174.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 234404321530 its reverse (35123404432), we get a palindrome (269527725962).

The spelling of 234404321530 in words is "two hundred thirty-four billion, four hundred four million, three hundred twenty-one thousand, five hundred thirty".