34785716 has 12 divisors (see below), whose sum is σ = 69571488. Its totient is φ = 14908152.

The previous prime is 34785691. The next prime is 34785767. The reversal of 34785716 is 61758743.

34785716 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 621146 + ... + 621201.

It is an arithmetic number, because the mean of its divisors is an integer number (5797624).

Almost surely, 2^34785716 is an apocalyptic number.

It is an amenable number.

34785716 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

34785716 is a wasteful number, since it uses less digits than its factorization.

34785716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242358 (or 1242356 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 34785716 is about 5897.9416748557. The cubic root of 34785716 is about 326.4377047986.

The spelling of 34785716 in words is "thirty-four million, seven hundred eighty-five thousand, seven hundred sixteen".