34728125 has 12 divisors (see below), whose sum is σ = 43411284. Its totient is φ = 27780000.

The previous prime is 34728119. The next prime is 34728157. The reversal of 34728125 is 52182743.

34728125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 34550884 + 177241 = 5878^2 + 421^2 .

It is not a de Polignac number, because 34728125 - 2¹² = 34724029 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34728091 and 34728100.

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 11 ways as a sum of consecutive naturals, for example, 2432 + ... + 8681.

It is an arithmetic number, because the mean of its divisors is an integer number (3617607).

Almost surely, 2^34728125 is an apocalyptic number.

It is an amenable number.

34728125 is a deficient number, since it is larger than the sum of its proper divisors (8683159).

34728125 is an frugal number, since it uses more digits than its factorization.

34728125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11138 (or 11118 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 34728125 is about 5893.0573559062. The cubic root of 34728125 is about 326.2574559249.

The spelling of 34728125 in words is "thirty-four million, seven hundred twenty-eight thousand, one hundred twenty-five".