234433400 has 144 divisors (see below), whose sum is σ = 612282240. Its totient is φ = 83174400.

The previous prime is 234433393. The next prime is 234433403. The reversal of 234433400 is 4334432.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234433403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1227305 + ... + 1227495.

It is an arithmetic number, because the mean of its divisors is an integer number (4251960).

Almost surely, 2^234433400 is an apocalyptic number.

234433400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234433400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306141120).

234433400 is an abundant number, since it is smaller than the sum of its proper divisors (377848840).

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

234433400 is a wasteful number, since it uses less digits than its factorization.

234433400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 234433400 is about 15311.2181096084. The cubic root of 234433400 is about 616.6042238535.

Adding to 234433400 its reverse (4334432), we get a palindrome (238767832).

The spelling of 234433400 in words is "two hundred thirty-four million, four hundred thirty-three thousand, four hundred".