3269421678 has 16 divisors (see below), whose sum is σ = 6539931216. Its totient is φ = 1089625920.

The previous prime is 3269421671. The next prime is 3269421679. The reversal of 3269421678 is 8761249623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3269421671) 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 7 ways as a sum of consecutive naturals, for example, 3253 + ... + 80928.

It is an arithmetic number, because the mean of its divisors is an integer number (408745701).

Almost surely, 2^3269421678 is an apocalyptic number.

3269421678 is an abundant number, since it is smaller than the sum of its proper divisors (3270509538).

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

3269421678 is a wasteful number, since it uses less digits than its factorization.

3269421678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90659.

The product of its digits is 870912, while the sum is 48.

The square root of 3269421678 is about 57178.8569140727. The cubic root of 3269421678 is about 1484.1927733121.

The spelling of 3269421678 in words is "three billion, two hundred sixty-nine million, four hundred twenty-one thousand, six hundred seventy-eight".