234012342 has 16 divisors (see below), whose sum is σ = 477983232. Its totient is φ = 76344360.

The previous prime is 234012323. The next prime is 234012343. The reversal of 234012342 is 243210432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234012343) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 414634 + ... + 415197.

It is an arithmetic number, because the mean of its divisors is an integer number (29873952).

Almost surely, 2^234012342 is an apocalyptic number.

234012342 is an abundant number, since it is smaller than the sum of its proper divisors (243970890).

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

234012342 is a wasteful number, since it uses less digits than its factorization.

234012342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829883.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 234012342 is about 15297.4619463491. The cubic root of 234012342 is about 616.2348485400.

Adding to 234012342 its reverse (243210432), we get a palindrome (477222774).

The spelling of 234012342 in words is "two hundred thirty-four million, twelve thousand, three hundred forty-two".