34540686 has 24 divisors (see below), whose sum is σ = 74997624. Its totient is φ = 11489040.

The previous prime is 34540679. The next prime is 34540691. The reversal of 34540686 is 68604543.

34540686 is a `hidden beast` number, since 34 + 540 + 6 + 86 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 34540686.

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 11 ways as a sum of consecutive naturals, for example, 7965 + ... + 11511.

It is an arithmetic number, because the mean of its divisors is an integer number (3124901).

Almost surely, 2^34540686 is an apocalyptic number.

34540686 is an abundant number, since it is smaller than the sum of its proper divisors (40456938).

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

34540686 is a wasteful number, since it uses less digits than its factorization.

34540686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096 (or 4093 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 34540686 is about 5877.1324640508. The cubic root of 34540686 is about 325.6694241406.

The spelling of 34540686 in words is "thirty-four million, five hundred forty thousand, six hundred eighty-six".