234332543240 has 128 divisors (see below), whose sum is σ = 537080544000. Its totient is φ = 92006154240.

The previous prime is 234332543219. The next prime is 234332543261. The reversal of 234332543240 is 42345233432.

234332543240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (234332543219) and next prime (234332543261).

It is a self number, because there is not a number n which added to its sum of digits gives 234332543240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322327757 + ... + 322328483.

It is an arithmetic number, because the mean of its divisors is an integer number (4195941750).

Almost surely, 2^234332543240 is an apocalyptic number.

234332543240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234332543240 is an abundant number, since it is smaller than the sum of its proper divisors (302748000760).

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

234332543240 is a wasteful number, since it uses less digits than its factorization.

234332543240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455 (or 1451 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 35.

Adding to 234332543240 its reverse (42345233432), we get a palindrome (276677776672).

The spelling of 234332543240 in words is "two hundred thirty-four billion, three hundred thirty-two million, five hundred forty-three thousand, two hundred forty".