234320430 has 16 divisors (see below), whose sum is σ = 562369104. Its totient is φ = 62485440.

The previous prime is 234320423. The next prime is 234320467. The reversal of 234320430 is 34023432.

It is a junction number, because it is equal to n+sod(n) for n = 234320397 and 234320406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3905311 + ... + 3905370.

It is an arithmetic number, because the mean of its divisors is an integer number (35148069).

Almost surely, 2^234320430 is an apocalyptic number.

234320430 is an abundant number, since it is smaller than the sum of its proper divisors (328048674).

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

234320430 is a wasteful number, since it uses less digits than its factorization.

234320430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7810691.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 234320430 is about 15307.5285399048. The cubic root of 234320430 is about 616.5051637776.

Adding to 234320430 its reverse (34023432), we get a palindrome (268343862).

The spelling of 234320430 in words is "two hundred thirty-four million, three hundred twenty thousand, four hundred thirty".