230005434 has 16 divisors (see below), whose sum is σ = 462396672. Its totient is φ = 76270848.

The previous prime is 230005429. The next prime is 230005453. The reversal of 230005434 is 434500032.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 230005434.

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 7 ways as a sum of consecutive naturals, for example, 98154 + ... + 100469.

It is an arithmetic number, because the mean of its divisors is an integer number (28899792).

Almost surely, 2^230005434 is an apocalyptic number.

230005434 is an abundant number, since it is smaller than the sum of its proper divisors (232391238).

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

230005434 is a wasteful number, since it uses less digits than its factorization.

230005434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198821.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 230005434 is about 15165.9300407196. The cubic root of 230005434 is about 612.6973926608.

Adding to 230005434 its reverse (434500032), we get a palindrome (664505466).

The spelling of 230005434 in words is "two hundred thirty million, five thousand, four hundred thirty-four".