234345432442 has 8 divisors (see below), whose sum is σ = 383474344032. Its totient is φ = 106520651100.

The previous prime is 234345432397. The next prime is 234345432443. The reversal of 234345432442 is 244234543432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 234345432395 and 234345432404.

It is not an unprimeable number, because it can be changed into a prime (234345432443) 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 3 ways as a sum of consecutive naturals, for example, 5326032534 + ... + 5326032577.

It is an arithmetic number, because the mean of its divisors is an integer number (47934293004).

Almost surely, 2^234345432442 is an apocalyptic number.

234345432442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

234345432442 is a deficient number, since it is larger than the sum of its proper divisors (149128911590).

234345432442 is a wasteful number, since it uses less digits than its factorization.

234345432442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10652065124.

The product of its digits is 1105920, while the sum is 40.

Adding to 234345432442 its reverse (244234543432), we get a palindrome (478579975874).

The spelling of 234345432442 in words is "two hundred thirty-four billion, three hundred forty-five million, four hundred thirty-two thousand, four hundred forty-two".