234404132 has 18 divisors (see below), whose sum is σ = 428821638. Its totient is φ = 112105312.

The previous prime is 234404119. The next prime is 234404153. The reversal of 234404132 is 231404432.

It can be written as a sum of positive squares in only one way, i.e., 153115876 + 81288256 = 12374^2 + 9016^2 .

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 234404098 and 234404107.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53273 + ... + 57504.

Almost surely, 2^234404132 is an apocalyptic number.

It is an amenable number.

234404132 is a deficient number, since it is larger than the sum of its proper divisors (194417506).

234404132 is a wasteful number, since it uses less digits than its factorization.

234404132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110827 (or 110802 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 234404132 is about 15310.2623099671. The cubic root of 234404132 is about 616.5785626586.

Adding to 234404132 its reverse (231404432), we get a palindrome (465808564).

It can be divided in two parts, 23440 and 4132, that added together give a palindrome (27572).

The spelling of 234404132 in words is "two hundred thirty-four million, four hundred four thousand, one hundred thirty-two".