34840128 has 28 divisors (see below), whose sum is σ = 92181680. Its totient is φ = 11613312.

The previous prime is 34840111. The next prime is 34840151. The reversal of 34840128 is 82104843.

It is a super-3 number, since 3×34840128³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34840095 and 34840104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90538 + ... + 90921.

Almost surely, 2^34840128 is an apocalyptic number.

It is an amenable number.

34840128 is an abundant number, since it is smaller than the sum of its proper divisors (57341552).

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

34840128 is a wasteful number, since it uses less digits than its factorization.

34840128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181474 (or 181464 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 34840128 is about 5902.5526681259. The cubic root of 34840128 is about 326.6078213222.

The spelling of 34840128 in words is "thirty-four million, eight hundred forty thousand, one hundred twenty-eight".