234404242111345 has 8 divisors (see below), whose sum is σ = 281292612353064. Its totient is φ = 187518379142784.

The previous prime is 234404242111331. The next prime is 234404242111367. The reversal of 234404242111345 is 543111242404432.

It can be written as a sum of positive squares in 4 ways, for example, as 33095363662449 + 201308878448896 = 5752857^2 + 14188336^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 234404242111345 - 2⁵ = 234404242111313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234404242111298 and 234404242111307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626612604 + ... + 626986573.

It is an arithmetic number, because the mean of its divisors is an integer number (35161576544133).

Almost surely, 2^{234404242111345} is an apocalyptic number.

It is an amenable number.

234404242111345 is a deficient number, since it is larger than the sum of its proper divisors (46888370241719).

234404242111345 is a wasteful number, since it uses less digits than its factorization.

234404242111345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253636579.

The product of its (nonzero) digits is 368640, while the sum is 40.

Adding to 234404242111345 its reverse (543111242404432), we get a palindrome (777515484515777).

The spelling of 234404242111345 in words is "two hundred thirty-four trillion, four hundred four billion, two hundred forty-two million, one hundred eleven thousand, three hundred forty-five".