34839428 has 12 divisors (see below), whose sum is σ = 65659020. Its totient is φ = 16079712.

The previous prime is 34839401. The next prime is 34839449. The reversal of 34839428 is 82493843.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22108804 + 12730624 = 4702^2 + 3568^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334943 + ... + 335046.

It is an arithmetic number, because the mean of its divisors is an integer number (5471585).

Almost surely, 2^34839428 is an apocalyptic number.

It is an amenable number.

34839428 is a deficient number, since it is larger than the sum of its proper divisors (30819592).

34839428 is a wasteful number, since it uses less digits than its factorization.

34839428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670006 (or 670004 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 34839428 is about 5902.4933714491. The cubic root of 34839428 is about 326.6056339306.

The spelling of 34839428 in words is "thirty-four million, eight hundred thirty-nine thousand, four hundred twenty-eight".