34340423012 has 48 divisors (see below), whose sum is σ = 69906587520. Its totient is φ = 14455107072.

The previous prime is 34340423003. The next prime is 34340423023. The reversal of 34340423012 is 21032404343.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1995308 + ... + 2012444.

It is an arithmetic number, because the mean of its divisors is an integer number (1456387240).

Almost surely, 2^34340423012 is an apocalyptic number.

It is an amenable number.

34340423012 is an abundant number, since it is smaller than the sum of its proper divisors (35566164508).

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

34340423012 is a wasteful number, since it uses less digits than its factorization.

34340423012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18420 (or 18418 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 34340423012 its reverse (21032404343), we get a palindrome (55372827355).

The spelling of 34340423012 in words is "thirty-four billion, three hundred forty million, four hundred twenty-three thousand, twelve".