230020340 has 24 divisors (see below), whose sum is σ = 526956192. Its totient is φ = 83643680.

The previous prime is 230020339. The next prime is 230020367. The reversal of 230020340 is 43020032.

230020340 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 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, 522554 + ... + 522993.

It is an arithmetic number, because the mean of its divisors is an integer number (21956508).

Almost surely, 2^230020340 is an apocalyptic number.

230020340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230020340 is an abundant number, since it is smaller than the sum of its proper divisors (296935852).

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

230020340 is a wasteful number, since it uses less digits than its factorization.

230020340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045567 (or 1045565 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 230020340 is about 15166.4214632193. The cubic root of 230020340 is about 612.7106281018.

Adding to 230020340 its reverse (43020032), we get a palindrome (273040372).

The spelling of 230020340 in words is "two hundred thirty million, twenty thousand, three hundred forty".