34690725 has 18 divisors (see below), whose sum is σ = 62135346. Its totient is φ = 18501600.

The previous prime is 34690703. The next prime is 34690753. The reversal of 34690725 is 52709643.

It can be written as a sum of positive squares in 3 ways, for example, as 10404 + 34680321 = 102^2 + 5889^2 .

It is not a de Polignac number, because 34690725 - 2¹⁰ = 34689701 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34690725.

It is a congruent number.

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 17 ways as a sum of consecutive naturals, for example, 76866 + ... + 77315.

Almost surely, 2^34690725 is an apocalyptic number.

It is an amenable number.

34690725 is a deficient number, since it is larger than the sum of its proper divisors (27444621).

34690725 is a wasteful number, since it uses less digits than its factorization.

34690725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154197 (or 154189 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 34690725 is about 5889.8832755837. The cubic root of 34690725 is about 326.1402942896.

The spelling of 34690725 in words is "thirty-four million, six hundred ninety thousand, seven hundred twenty-five".