34393594856 has 32 divisors (see below), whose sum is σ = 65804983200. Its totient is φ = 16846589760.

The previous prime is 34393594853. The next prime is 34393594861. The reversal of 34393594856 is 65849539343.

It is a junction number, because it is equal to n+sod(n) for n = 34393594795 and 34393594804.

It is not an unprimeable number, because it can be changed into a prime (34393594853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217871 + ... + 340961.

It is an arithmetic number, because the mean of its divisors is an integer number (2056405725).

Almost surely, 2^34393594856 is an apocalyptic number.

It is an amenable number.

34393594856 is a deficient number, since it is larger than the sum of its proper divisors (31411388344).

34393594856 is a wasteful number, since it uses less digits than its factorization.

34393594856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123809 (or 123805 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 59.

The spelling of 34393594856 in words is "thirty-four billion, three hundred ninety-three million, five hundred ninety-four thousand, eight hundred fifty-six".