3278285738 has 16 divisors (see below), whose sum is σ = 6052220160. Its totient is φ = 1296904176.

The previous prime is 3278285737. The next prime is 3278285771. The reversal of 3278285738 is 8375828723.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3278285738.

It is not an unprimeable number, because it can be changed into a prime (3278285737) 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 7 ways as a sum of consecutive naturals, for example, 9006098 + ... + 9006461.

It is an arithmetic number, because the mean of its divisors is an integer number (378263760).

Almost surely, 2^3278285738 is an apocalyptic number.

3278285738 is a deficient number, since it is larger than the sum of its proper divisors (2773934422).

3278285738 is a wasteful number, since it uses less digits than its factorization.

3278285738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18012581.

The product of its digits is 4515840, while the sum is 53.

The square root of 3278285738 is about 57256.3161406670. The cubic root of 3278285738 is about 1485.5328780225.

The spelling of 3278285738 in words is "three billion, two hundred seventy-eight million, two hundred eighty-five thousand, seven hundred thirty-eight".