34705717028 has 12 divisors (see below), whose sum is σ = 61764412080. Its totient is φ = 17058742152.

The previous prime is 34705717021. The next prime is 34705717043. The reversal of 34705717028 is 82071750743.

It is a self number, because there is not a number n which added to its sum of digits gives 34705717028.

It is not an unprimeable number, because it can be changed into a prime (34705717021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73528826 + ... + 73529297.

It is an arithmetic number, because the mean of its divisors is an integer number (5147034340).

Almost surely, 2^34705717028 is an apocalyptic number.

It is an amenable number.

34705717028 is a deficient number, since it is larger than the sum of its proper divisors (27058695052).

34705717028 is a wasteful number, since it uses less digits than its factorization.

34705717028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147058186 (or 147058184 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 44.

The spelling of 34705717028 in words is "thirty-four billion, seven hundred five million, seven hundred seventeen thousand, twenty-eight".