34100250128 has 30 divisors (see below), whose sum is σ = 76856050206. Its totient is φ = 14614392576.

The previous prime is 34100250127. The next prime is 34100250157. The reversal of 34100250128 is 82105200143.

It can be written as a sum of positive squares in only one way, i.e., 22515602704 + 11584647424 = 150052^2 + 107632^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34100250097 and 34100250106.

It is not an unprimeable number, because it can be changed into a prime (34100250127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21746825 + ... + 21748392.

Almost surely, 2^34100250128 is an apocalyptic number.

It is an amenable number.

34100250128 is an abundant number, since it is smaller than the sum of its proper divisors (42755800078).

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

34100250128 is a wasteful number, since it uses less digits than its factorization.

34100250128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43495239 (or 43495226 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The spelling of 34100250128 in words is "thirty-four billion, one hundred million, two hundred fifty thousand, one hundred twenty-eight".