230303340 has 144 divisors (see below), whose sum is σ = 728582400. Its totient is φ = 58821120.

The previous prime is 230303327. The next prime is 230303363. The reversal of 230303340 is 43303032.

230303340 is a `hidden beast` number, since 23 + 0 + 303 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 831282 + ... + 831558.

It is an arithmetic number, because the mean of its divisors is an integer number (5059600).

Almost surely, 2^230303340 is an apocalyptic number.

230303340 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 230303340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364291200).

230303340 is an abundant number, since it is smaller than the sum of its proper divisors (498279060).

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

230303340 is a wasteful number, since it uses less digits than its factorization.

230303340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 230303340 is about 15175.7484164703. The cubic root of 230303340 is about 612.9618030554.

Adding to 230303340 its reverse (43303032), we get a palindrome (273606372).

The spelling of 230303340 in words is "two hundred thirty million, three hundred three thousand, three hundred forty".