3278668934 has 16 divisors (see below), whose sum is σ = 5172439680. Its totient is φ = 1556518080.

The previous prime is 3278668927. The next prime is 3278668949. The reversal of 3278668934 is 4398668723.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3278668934.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495599 + ... + 502170.

It is an arithmetic number, because the mean of its divisors is an integer number (323277480).

Almost surely, 2^3278668934 is an apocalyptic number.

3278668934 is a deficient number, since it is larger than the sum of its proper divisors (1893770746).

3278668934 is a wasteful number, since it uses less digits than its factorization.

3278668934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997855.

The product of its digits is 10450944, while the sum is 56.

The square root of 3278668934 is about 57259.6623636570. The cubic root of 3278668934 is about 1485.5907566542.

The spelling of 3278668934 in words is "three billion, two hundred seventy-eight million, six hundred sixty-eight thousand, nine hundred thirty-four".