34043438078 has 24 divisors (see below), whose sum is σ = 56644098336. Its totient is φ = 15329121600.

The previous prime is 34043438029. The next prime is 34043438087. The reversal of 34043438078 is 87083434043.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1214438 + ... + 1242153.

It is an arithmetic number, because the mean of its divisors is an integer number (2360170764).

Almost surely, 2^34043438078 is an apocalyptic number.

34043438078 is a deficient number, since it is larger than the sum of its proper divisors (22600660258).

34043438078 is a wasteful number, since it uses less digits than its factorization.

34043438078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456660 (or 2456647 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 34043438078 in words is "thirty-four billion, forty-three million, four hundred thirty-eight thousand, seventy-eight".