234335430 has 160 divisors (see below), whose sum is σ = 740241216. Its totient is φ = 52068096.

The previous prime is 234335411. The next prime is 234335441. The reversal of 234335430 is 34533432.

It is a happy number.

234335430 is digitally balanced in base 3, 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 (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 234335394 and 234335403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 209232 + ... + 210348.

Almost surely, 2^234335430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234335430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370120608).

234335430 is an abundant number, since it is smaller than the sum of its proper divisors (505905786).

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

234335430 is a wasteful number, since it uses less digits than its factorization.

234335430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180 (or 1171 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

The square root of 234335430 is about 15308.0184870544. The cubic root of 234335430 is about 616.5183186700.

Adding to 234335430 its reverse (34533432), we get a palindrome (268868862).

It can be divided in two parts, 2343 and 35430, that added together give a palindrome (37773).

The spelling of 234335430 in words is "two hundred thirty-four million, three hundred thirty-five thousand, four hundred thirty".