34856443378 has 16 divisors (see below), whose sum is σ = 52898409504. Its totient is φ = 17224761760.

The previous prime is 34856443339. The next prime is 34856443387. The reversal of 34856443378 is 87334465843.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218008 + ... + 342403.

It is an arithmetic number, because the mean of its divisors is an integer number (3306150594).

Almost surely, 2^34856443378 is an apocalyptic number.

34856443378 is a deficient number, since it is larger than the sum of its proper divisors (18041966126).

34856443378 is a wasteful number, since it uses less digits than its factorization.

34856443378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560777.

The product of its digits is 23224320, while the sum is 55.

The spelling of 34856443378 in words is "thirty-four billion, eight hundred fifty-six million, four hundred forty-three thousand, three hundred seventy-eight".