234340112434 has 8 divisors (see below), whose sum is σ = 351514798848. Its totient is φ = 117168512820.

The previous prime is 234340112401. The next prime is 234340112441. The reversal of 234340112434 is 434211043432.

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

It is a super-2 number, since 2×234340112434² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234340112396 and 234340112405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571522 + ... + 891805.

It is an arithmetic number, because the mean of its divisors is an integer number (43939349856).

Almost surely, 2^234340112434 is an apocalyptic number.

234340112434 is a deficient number, since it is larger than the sum of its proper divisors (117174686414).

234340112434 is a wasteful number, since it uses less digits than its factorization.

234340112434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543400.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 234340112434 its reverse (434211043432), we get a palindrome (668551155866).

The spelling of 234340112434 in words is "two hundred thirty-four billion, three hundred forty million, one hundred twelve thousand, four hundred thirty-four".