3420478806 has 32 divisors (see below), whose sum is σ = 7098679296. Its totient is φ = 1097592000.

The previous prime is 3420478793. The next prime is 3420478807. The reversal of 3420478806 is 6088740243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420478807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12615 + ... + 83666.

It is an arithmetic number, because the mean of its divisors is an integer number (221833728).

Almost surely, 2^3420478806 is an apocalyptic number.

3420478806 is an abundant number, since it is smaller than the sum of its proper divisors (3678200490).

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

3420478806 is a wasteful number, since it uses less digits than its factorization.

3420478806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96508.

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 3420478806 is about 58484.8596305061. The cubic root of 3420478806 is about 1506.7075619224.

The spelling of 3420478806 in words is "three billion, four hundred twenty million, four hundred seventy-eight thousand, eight hundred six".