234240342 has 32 divisors (see below), whose sum is σ = 536266752. Its totient is φ = 66818304.

The previous prime is 234240329. The next prime is 234240343. The reversal of 234240342 is 243042432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234240343) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 24123 + ... + 32409.

It is an arithmetic number, because the mean of its divisors is an integer number (16758336).

Almost surely, 2^234240342 is an apocalyptic number.

234240342 is an abundant number, since it is smaller than the sum of its proper divisors (302026410).

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

234240342 is a wasteful number, since it uses less digits than its factorization.

234240342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8972.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 234240342 is about 15304.9123486546. The cubic root of 234240342 is about 616.4349176736.

Adding to 234240342 its reverse (243042432), we get a palindrome (477282774).

The spelling of 234240342 in words is "two hundred thirty-four million, two hundred forty thousand, three hundred forty-two".