34206428 has 24 divisors (see below), whose sum is σ = 64622880. Its totient is φ = 15794240.

The previous prime is 34206427. The next prime is 34206437. The reversal of 34206428 is 82460243.

34206428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 34206428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34206427) 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, 3743 + ... + 9078.

It is an arithmetic number, because the mean of its divisors is an integer number (2692620).

Almost surely, 2^34206428 is an apocalyptic number.

It is an amenable number.

34206428 is a deficient number, since it is larger than the sum of its proper divisors (30416452).

34206428 is a wasteful number, since it uses less digits than its factorization.

34206428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12877 (or 12875 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 34206428 is about 5848.6261634678. The cubic root of 34206428 is about 324.6154916176.

The spelling of 34206428 in words is "thirty-four million, two hundred six thousand, four hundred twenty-eight".