34645128 has 32 divisors (see below), whose sum is σ = 98986560. Its totient is φ = 9898560.

The previous prime is 34645103. The next prime is 34645129. The reversal of 34645128 is 82154643.

It is not an unprimeable number, because it can be changed into a prime (34645129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102943 + ... + 103278.

It is an arithmetic number, because the mean of its divisors is an integer number (3093330).

Almost surely, 2^34645128 is an apocalyptic number.

It is an amenable number.

34645128 is an abundant number, since it is smaller than the sum of its proper divisors (64341432).

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

34645128 is a wasteful number, since it uses less digits than its factorization.

34645128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206237 (or 206233 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 34645128 is about 5886.0112130372. The cubic root of 34645128 is about 325.9973402370.

The spelling of 34645128 in words is "thirty-four million, six hundred forty-five thousand, one hundred twenty-eight".