233324240 has 20 divisors (see below), whose sum is σ = 542479044. Its totient is φ = 93329664.

The previous prime is 233324233. The next prime is 233324243. The reversal of 233324240 is 42423332.

It can be written as a sum of positive squares in 2 ways, for example, as 180848704 + 52475536 = 13448^2 + 7244^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233324243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1458197 + ... + 1458356.

Almost surely, 2^233324240 is an apocalyptic number.

233324240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233324240 is an abundant number, since it is smaller than the sum of its proper divisors (309154804).

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

233324240 is a wasteful number, since it uses less digits than its factorization.

233324240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916566 (or 2916560 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 233324240 is about 15274.9546644172. The cubic root of 233324240 is about 615.6302526114.

Adding to 233324240 its reverse (42423332), we get a palindrome (275747572).

It can be divided in two parts, 23332 and 4240, that added together give a palindrome (27572).

The spelling of 233324240 in words is "two hundred thirty-three million, three hundred twenty-four thousand, two hundred forty".