233134404 has 12 divisors (see below), whose sum is σ = 543980304. Its totient is φ = 77711464.

The previous prime is 233134403. The next prime is 233134411. The reversal of 233134404 is 404431332.

233134404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (233134403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9713922 + ... + 9713945.

It is an arithmetic number, because the mean of its divisors is an integer number (45331692).

Almost surely, 2^233134404 is an apocalyptic number.

It is an amenable number.

233134404 is an abundant number, since it is smaller than the sum of its proper divisors (310845900).

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

233134404 is a wasteful number, since it uses less digits than its factorization.

233134404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19427874 (or 19427872 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 233134404 is about 15268.7394371638. The cubic root of 233134404 is about 615.4632453966.

Adding to 233134404 its reverse (404431332), we get a palindrome (637565736).

The spelling of 233134404 in words is "two hundred thirty-three million, one hundred thirty-four thousand, four hundred four".