34340123135344 has 20 divisors (see below), whose sum is σ = 71651987696296. Its totient is φ = 15849287600832.

The previous prime is 34340123135327. The next prime is 34340123135389. The reversal of 34340123135344 is 44353132104343.

It is a junction number, because it is equal to n+sod(n) for n = 34340123135297 and 34340123135306.

It is a congruent number.

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, 82548372714 + ... + 82548373129.

Almost surely, 2^{34340123135344} is an apocalyptic number.

It is an amenable number.

34340123135344 is an abundant number, since it is smaller than the sum of its proper divisors (37311864560952).

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

34340123135344 is a wasteful number, since it uses less digits than its factorization.

34340123135344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165096745864 (or 165096745858 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 40.

Adding to 34340123135344 its reverse (44353132104343), we get a palindrome (78693255239687).

The spelling of 34340123135344 in words is "thirty-four trillion, three hundred forty billion, one hundred twenty-three million, one hundred thirty-five thousand, three hundred forty-four".