233412432 has 40 divisors (see below), whose sum is σ = 657800160. Its totient is φ = 70730880.

The previous prime is 233412427. The next prime is 233412433. The reversal of 233412432 is 234214332.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233412433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220507 + ... + 221562.

It is an arithmetic number, because the mean of its divisors is an integer number (16445004).

Almost surely, 2^233412432 is an apocalyptic number.

233412432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

233412432 is an abundant number, since it is smaller than the sum of its proper divisors (424387728).

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

233412432 is a wasteful number, since it uses less digits than its factorization.

233412432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442091 (or 442085 counting only the distinct ones).

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

The square root of 233412432 is about 15277.8412087572. The cubic root of 233412432 is about 615.7078082396.

Adding to 233412432 its reverse (234214332), we get a palindrome (467626764).

The spelling of 233412432 in words is "two hundred thirty-three million, four hundred twelve thousand, four hundred thirty-two".