234340443342 has 24 divisors (see below), whose sum is σ = 510542814600. Its totient is φ = 77681913840.

The previous prime is 234340443341. The next prime is 234340443377. The reversal of 234340443342 is 243344043432.

234340443342 is a `hidden beast` number, since 234 + 3 + 40 + 4 + 43 + 342 = 666.

It is a super-2 number, since 2×234340443342² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234340443297 and 234340443306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234340443341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35960592 + ... + 35967107.

It is an arithmetic number, because the mean of its divisors is an integer number (21272617275).

Almost surely, 2^234340443342 is an apocalyptic number.

234340443342 is an abundant number, since it is smaller than the sum of its proper divisors (276202371258).

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

234340443342 is a wasteful number, since it uses less digits than its factorization.

234340443342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71927888 (or 71927885 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 36.

Adding to 234340443342 its reverse (243344043432), we get a palindrome (477684486774).

The spelling of 234340443342 in words is "two hundred thirty-four billion, three hundred forty million, four hundred forty-three thousand, three hundred forty-two".