234533430 has 24 divisors (see below), whose sum is σ = 609787152. Its totient is φ = 62542224.

The previous prime is 234533419. The next prime is 234533441. The reversal of 234533430 is 34335432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (234533419) and next prime (234533441).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 234533394 and 234533403.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1302874 + ... + 1303053.

It is an arithmetic number, because the mean of its divisors is an integer number (25407798).

Almost surely, 2^234533430 is an apocalyptic number.

234533430 is an abundant number, since it is smaller than the sum of its proper divisors (375253722).

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

234533430 is a wasteful number, since it uses less digits than its factorization.

234533430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605940 (or 2605937 counting only the distinct ones).

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

The square root of 234533430 is about 15314.4843204073. The cubic root of 234533430 is about 616.6919106621.

Adding to 234533430 its reverse (34335432), we get a palindrome (268868862).

The spelling of 234533430 in words is "two hundred thirty-four million, five hundred thirty-three thousand, four hundred thirty".