34000012340 has 24 divisors (see below), whose sum is σ = 81600029952. Its totient is φ = 11657147040.

The previous prime is 34000012309. The next prime is 34000012373. The reversal of 34000012340 is 4321000043.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 121428476 + ... + 121428755.

It is an arithmetic number, because the mean of its divisors is an integer number (3400001248).

Almost surely, 2^34000012340 is an apocalyptic number.

It is an amenable number.

34000012340 is an abundant number, since it is smaller than the sum of its proper divisors (47600017612).

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

34000012340 is a wasteful number, since it uses less digits than its factorization.

34000012340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242857247 (or 242857245 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 34000012340 its reverse (4321000043), we get a palindrome (38321012383).

The spelling of 34000012340 in words is "thirty-four billion, twelve thousand, three hundred forty".