3470656820 has 12 divisors (see below), whose sum is σ = 7288379364. Its totient is φ = 1388262720.

The previous prime is 3470656789. The next prime is 3470656843. The reversal of 3470656820 is 286560743.

It is a happy number.

3470656820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2725257616 + 745399204 = 52204^2 + 27302^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86766401 + ... + 86766440.

It is an arithmetic number, because the mean of its divisors is an integer number (607364947).

Almost surely, 2^3470656820 is an apocalyptic number.

It is an amenable number.

3470656820 is an abundant number, since it is smaller than the sum of its proper divisors (3817722544).

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

3470656820 is a wasteful number, since it uses less digits than its factorization.

3470656820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173532850 (or 173532848 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 3470656820 is about 58912.2807231226. The cubic root of 3470656820 is about 1514.0395645181.

The spelling of 3470656820 in words is "three billion, four hundred seventy million, six hundred fifty-six thousand, eight hundred twenty".