34291128 has 32 divisors (see below), whose sum is σ = 85971600. Its totient is φ = 11397888.

The previous prime is 34291121. The next prime is 34291133. The reversal of 34291128 is 82119243.

34291128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 34291095 and 34291104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34291121) 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 7 ways as a sum of consecutive naturals, for example, 7500 + ... + 11172.

Almost surely, 2^34291128 is an apocalyptic number.

It is an amenable number.

34291128 is an abundant number, since it is smaller than the sum of its proper divisors (51680472).

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

34291128 is a wasteful number, since it uses less digits than its factorization.

34291128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4071 (or 4067 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 34291128 is about 5855.8627033085. The cubic root of 34291128 is about 324.8832022120.

The spelling of 34291128 in words is "thirty-four million, two hundred ninety-one thousand, one hundred twenty-eight".