230001436 has 48 divisors (see below), whose sum is σ = 478679040. Its totient is φ = 94610880.

The previous prime is 230001433. The next prime is 230001437. The reversal of 230001436 is 634100032.

230001436 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230001433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154351 + ... + 155833.

It is an arithmetic number, because the mean of its divisors is an integer number (9972480).

Almost surely, 2^230001436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230001436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239339520).

230001436 is an abundant number, since it is smaller than the sum of its proper divisors (248677604).

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

230001436 is a wasteful number, since it uses less digits than its factorization.

230001436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714 (or 1712 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 230001436 is about 15165.7982315472. The cubic root of 230001436 is about 612.6938426311.

Adding to 230001436 its reverse (634100032), we get a palindrome (864101468).

The spelling of 230001436 in words is "two hundred thirty million, one thousand, four hundred thirty-six".