3420020564 has 12 divisors (see below), whose sum is σ = 6178101888. Its totient is φ = 1654848600.

The previous prime is 3420020551. The next prime is 3420020599. The reversal of 3420020564 is 4650200243.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13790282 + ... + 13790529.

It is an arithmetic number, because the mean of its divisors is an integer number (514841824).

Almost surely, 2^3420020564 is an apocalyptic number.

It is an amenable number.

3420020564 is a deficient number, since it is larger than the sum of its proper divisors (2758081324).

3420020564 is a wasteful number, since it uses less digits than its factorization.

3420020564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27580846 (or 27580844 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 3420020564 is about 58480.9418870798. The cubic root of 3420020564 is about 1506.6402743134.

The spelling of 3420020564 in words is "three billion, four hundred twenty million, twenty thousand, five hundred sixty-four".