230432340 has 96 divisors (see below), whose sum is σ = 662328576. Its totient is φ = 59837440.

The previous prime is 230432317. The next prime is 230432353. The reversal of 230432340 is 43234032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 740785 + ... + 741095.

It is an arithmetic number, because the mean of its divisors is an integer number (6899256).

Almost surely, 2^230432340 is an apocalyptic number.

230432340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230432340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331164288).

230432340 is an abundant number, since it is smaller than the sum of its proper divisors (431896236).

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

230432340 is a wasteful number, since it uses less digits than its factorization.

230432340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 607 counting only the distinct ones).

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

The square root of 230432340 is about 15179.9980237153. The cubic root of 230432340 is about 613.0762279607.

Adding to 230432340 its reverse (43234032), we get a palindrome (273666372).

The spelling of 230432340 in words is "two hundred thirty million, four hundred thirty-two thousand, three hundred forty".