34212581228 has 48 divisors (see below), whose sum is σ = 69737236800. Its totient is φ = 14384044800.

The previous prime is 34212581203. The next prime is 34212581237. The reversal of 34212581228 is 82218521243.

It is a junction number, because it is equal to n+sod(n) for n = 34212581191 and 34212581200.

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 15 ways as a sum of consecutive naturals, for example, 252758 + ... + 363746.

It is an arithmetic number, because the mean of its divisors is an integer number (1452859100).

Almost surely, 2^34212581228 is an apocalyptic number.

It is an amenable number.

34212581228 is an abundant number, since it is smaller than the sum of its proper divisors (35524655572).

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

34212581228 is a wasteful number, since it uses less digits than its factorization.

34212581228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111210 (or 111208 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The spelling of 34212581228 in words is "thirty-four billion, two hundred twelve million, five hundred eighty-one thousand, two hundred twenty-eight".