34656220 has 12 divisors (see below), whose sum is σ = 72778104. Its totient is φ = 13862480.

The previous prime is 34656203. The next prime is 34656221. The reversal of 34656220 is 2265643.

It is a happy number.

34656220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34656221) 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 3 ways as a sum of consecutive naturals, for example, 866386 + ... + 866425.

It is an arithmetic number, because the mean of its divisors is an integer number (6064842).

Almost surely, 2^34656220 is an apocalyptic number.

It is an amenable number.

34656220 is an abundant number, since it is smaller than the sum of its proper divisors (38121884).

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

34656220 is a wasteful number, since it uses less digits than its factorization.

34656220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732820 (or 1732818 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 34656220 is about 5886.9533716516. The cubic root of 34656220 is about 326.0321270106.

The spelling of 34656220 in words is "thirty-four million, six hundred fifty-six thousand, two hundred twenty".