3273278745 has 16 divisors (see below), whose sum is σ = 5713359552. Its totient is φ = 1587044160.

The previous prime is 3273278731. The next prime is 3273278761. The reversal of 3273278745 is 5478723723.

It is not a de Polignac number, because 3273278745 - 2⁶ = 3273278681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3273278694 and 3273278703.

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 15 ways as a sum of consecutive naturals, for example, 9918862 + ... + 9919191.

It is an arithmetic number, because the mean of its divisors is an integer number (357084972).

Almost surely, 2^3273278745 is an apocalyptic number.

It is an amenable number.

3273278745 is a deficient number, since it is larger than the sum of its proper divisors (2440080807).

3273278745 is a wasteful number, since it uses less digits than its factorization.

3273278745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19838072.

The product of its digits is 1975680, while the sum is 48.

The square root of 3273278745 is about 57212.5750600338. The cubic root of 3273278745 is about 1484.7761977231.

The spelling of 3273278745 in words is "three billion, two hundred seventy-three million, two hundred seventy-eight thousand, seven hundred forty-five".