233642412 has 36 divisors (see below), whose sum is σ = 609650496. Its totient is φ = 75368160.

The previous prime is 233642401. The next prime is 233642417. The reversal of 233642412 is 214246332.

233642412 is a `hidden beast` number, since 2 + 3 + 3 + 642 + 4 + 12 = 666.

233642412 is digitally balanced in base 3, 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 (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (233642417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103563 + ... + 105794.

It is an arithmetic number, because the mean of its divisors is an integer number (16934736).

Almost surely, 2^233642412 is an apocalyptic number.

It is an amenable number.

233642412 is an abundant number, since it is smaller than the sum of its proper divisors (376008084).

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

233642412 is a wasteful number, since it uses less digits than its factorization.

233642412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209398 (or 209393 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 233642412 is about 15285.3659426263. The cubic root of 233642412 is about 615.9099597130.

Adding to 233642412 its reverse (214246332), we get a palindrome (447888744).

The spelling of 233642412 in words is "two hundred thirty-three million, six hundred forty-two thousand, four hundred twelve".