3420582872 has 16 divisors (see below), whose sum is σ = 7329820560. Its totient is φ = 1465964064.

The previous prime is 3420582871. The next prime is 3420582881. The reversal of 3420582872 is 2782850243.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420582871) by changing a digit.

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, 30540863 + ... + 30540974.

It is an arithmetic number, because the mean of its divisors is an integer number (458113785).

Almost surely, 2^3420582872 is an apocalyptic number.

It is an amenable number.

3420582872 is an abundant number, since it is smaller than the sum of its proper divisors (3909237688).

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

3420582872 is a wasteful number, since it uses less digits than its factorization.

3420582872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61081850 (or 61081846 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 3420582872 is about 58485.7493069893. The cubic root of 3420582872 is about 1506.7228419897.

The spelling of 3420582872 in words is "three billion, four hundred twenty million, five hundred eighty-two thousand, eight hundred seventy-two".