234243400342 has 48 divisors (see below), whose sum is σ = 433131030000. Its totient is φ = 94467933504.

The previous prime is 234243400331. The next prime is 234243400421. The reversal of 234243400342 is 243004342432.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144717 + ... + 699592.

It is an arithmetic number, because the mean of its divisors is an integer number (9023563125).

Almost surely, 2^234243400342 is an apocalyptic number.

234243400342 is a deficient number, since it is larger than the sum of its proper divisors (198887629658).

234243400342 is a wasteful number, since it uses less digits than its factorization.

234243400342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844493 (or 844486 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 234243400342 its reverse (243004342432), we get a palindrome (477247742774).

The spelling of 234243400342 in words is "two hundred thirty-four billion, two hundred forty-three million, four hundred thousand, three hundred forty-two".