34645856 has 24 divisors (see below), whose sum is σ = 77953680. Its totient is φ = 14848128.

The previous prime is 34645829. The next prime is 34645859. The reversal of 34645856 is 65854643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34645859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77111 + ... + 77558.

It is an arithmetic number, because the mean of its divisors is an integer number (3248070).

Almost surely, 2^34645856 is an apocalyptic number.

It is an amenable number.

34645856 is an abundant number, since it is smaller than the sum of its proper divisors (43307824).

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

34645856 is a wasteful number, since it uses less digits than its factorization.

34645856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154686 (or 154678 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The square root of 34645856 is about 5886.0730542527. The cubic root of 34645856 is about 325.9996236211. Note that the first 3 decimals are identical.

The spelling of 34645856 in words is "thirty-four million, six hundred forty-five thousand, eight hundred fifty-six".