232303340 has 24 divisors (see below), whose sum is σ = 504660240. Its totient is φ = 89716928.

The previous prime is 232303273. The next prime is 232303361. The reversal of 232303340 is 43303232.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199682 + ... + 200841.

It is an arithmetic number, because the mean of its divisors is an integer number (21027510).

Almost surely, 2^232303340 is an apocalyptic number.

232303340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232303340 is an abundant number, since it is smaller than the sum of its proper divisors (272356900).

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

232303340 is a wasteful number, since it uses less digits than its factorization.

232303340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400561 (or 400559 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 232303340 is about 15241.5005822918. The cubic root of 232303340 is about 614.7310521208.

Adding to 232303340 its reverse (43303232), we get a palindrome (275606572).

The spelling of 232303340 in words is "two hundred thirty-two million, three hundred three thousand, three hundred forty".