34470428 has 12 divisors (see below), whose sum is σ = 61224072. Its totient is φ = 16977840.

The previous prime is 34470413. The next prime is 34470451. The reversal of 34470428 is 82407443.

34470428 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 = 34470394 and 34470403.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 64043 + ... + 64578.

It is an arithmetic number, because the mean of its divisors is an integer number (5102006).

Almost surely, 2^34470428 is an apocalyptic number.

It is an amenable number.

34470428 is a deficient number, since it is larger than the sum of its proper divisors (26753644).

34470428 is a wasteful number, since it uses less digits than its factorization.

34470428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128692 (or 128690 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 34470428 is about 5871.1521867518. The cubic root of 34470428 is about 325.4484633323.

The spelling of 34470428 in words is "thirty-four million, four hundred seventy thousand, four hundred twenty-eight".