230230434 has 16 divisors (see below), whose sum is σ = 526241088. Its totient is φ = 65780112.

The previous prime is 230230423. The next prime is 230230447. The reversal of 230230434 is 434032032.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 230230434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2740797 + ... + 2740880.

It is an arithmetic number, because the mean of its divisors is an integer number (32890068).

Almost surely, 2^230230434 is an apocalyptic number.

230230434 is an abundant number, since it is smaller than the sum of its proper divisors (296010654).

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

230230434 is a wasteful number, since it uses less digits than its factorization.

230230434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481689.

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

The square root of 230230434 is about 15173.3461701762. The cubic root of 230230434 is about 612.8971154573.

Adding to 230230434 its reverse (434032032), we get a palindrome (664262466).

The spelling of 230230434 in words is "two hundred thirty million, two hundred thirty thousand, four hundred thirty-four".