234203430 has 32 divisors (see below), whose sum is σ = 563724000. Its totient is φ = 62272512.

The previous prime is 234203423. The next prime is 234203447. The reversal of 234203430 is 34302432.

It is a junction number, because it is equal to n+sod(n) for n = 234203397 and 234203406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715 + ... + 21654.

It is an arithmetic number, because the mean of its divisors is an integer number (17616375).

Almost surely, 2^234203430 is an apocalyptic number.

234203430 is an abundant number, since it is smaller than the sum of its proper divisors (329520570).

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

234203430 is a wasteful number, since it uses less digits than its factorization.

234203430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22728.

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

The square root of 234203430 is about 15303.7064138071. The cubic root of 234203430 is about 616.4025363443.

Adding to 234203430 its reverse (34302432), we get a palindrome (268505862).

The spelling of 234203430 in words is "two hundred thirty-four million, two hundred three thousand, four hundred thirty".