34128808 has 16 divisors (see below), whose sum is σ = 73133280. Its totient is φ = 14626608.

The previous prime is 34128797. The next prime is 34128811. The reversal of 34128808 is 80882143.

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, 304666 + ... + 304777.

It is an arithmetic number, because the mean of its divisors is an integer number (4570830).

Almost surely, 2^34128808 is an apocalyptic number.

It is an amenable number.

34128808 is an abundant number, since it is smaller than the sum of its proper divisors (39004472).

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

34128808 is a wasteful number, since it uses less digits than its factorization.

34128808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609456 (or 609452 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 34128808 is about 5841.9866483928. The cubic root of 34128808 is about 324.3697703848.

It can be divided in two parts, 341 and 28808, that multiplied together give a triangular number (9823528 = T₄₄₃₂).

The spelling of 34128808 in words is "thirty-four million, one hundred twenty-eight thousand, eight hundred eight".