234232435404 has 144 divisors (see below), whose sum is σ = 680321940480. Its totient is φ = 67202939520.

The previous prime is 234232435373. The next prime is 234232435447. The reversal of 234232435404 is 404534232432.

234232435404 is a `hidden beast` number, since 2 + 3 + 4 + 2 + 3 + 243 + 5 + 404 = 666.

234232435404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13707714 + ... + 13724790.

It is an arithmetic number, because the mean of its divisors is an integer number (4724457920).

Almost surely, 2^234232435404 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 234232435404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340160970240).

234232435404 is an abundant number, since it is smaller than the sum of its proper divisors (446089505076).

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

234232435404 is a wasteful number, since it uses less digits than its factorization.

234232435404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18940 (or 18935 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 36.

Adding to 234232435404 its reverse (404534232432), we get a palindrome (638766667836).

The spelling of 234232435404 in words is "two hundred thirty-four billion, two hundred thirty-two million, four hundred thirty-five thousand, four hundred four".