34785534 has 32 divisors (see below), whose sum is σ = 82077696. Its totient is φ = 9617760.

The previous prime is 34785521. The next prime is 34785539. The reversal of 34785534 is 43558743.

34785534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 34785492 and 34785501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34785539) 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 15 ways as a sum of consecutive naturals, for example, 12057 + ... + 14660.

It is an arithmetic number, because the mean of its divisors is an integer number (2564928).

Almost surely, 2^34785534 is an apocalyptic number.

34785534 is an abundant number, since it is smaller than the sum of its proper divisors (47292162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34785534 is a wasteful number, since it uses less digits than its factorization.

34785534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26760.

The product of its digits is 201600, while the sum is 39.

The square root of 34785534 is about 5897.9262457240. The cubic root of 34785534 is about 326.4371354867.

The spelling of 34785534 in words is "thirty-four million, seven hundred eighty-five thousand, five hundred thirty-four".