34745680 has 40 divisors (see below), whose sum is σ = 85039200. Its totient is φ = 13166208.

The previous prime is 34745657. The next prime is 34745713. The reversal of 34745680 is 8654743.

It is a tau number, because it is divible by the number of its divisors (40).

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9910 + ... + 12949.

It is an arithmetic number, because the mean of its divisors is an integer number (2125980).

Almost surely, 2^34745680 is an apocalyptic number.

It is an amenable number.

34745680 is an abundant number, since it is smaller than the sum of its proper divisors (50293520).

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

34745680 is a wasteful number, since it uses less digits than its factorization.

34745680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22891 (or 22885 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 34745680 is about 5894.5466322695. The cubic root of 34745680 is about 326.3124208353.

The spelling of 34745680 in words is "thirty-four million, seven hundred forty-five thousand, six hundred eighty".