3276403342945 has 4 divisors (see below), whose sum is σ = 3931684011540. Its totient is φ = 2621122674352.

The previous prime is 3276403342859. The next prime is 3276403342963. The reversal of 3276403342945 is 5492433046723.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1445688807424 + 1830714535521 = 1202368^2 + 1353039^2 .

It is a cyclic number.

It is not a de Polignac number, because 3276403342945 - 2¹³ = 3276403334753 is a prime.

It is a super-2 number, since 2×3276403342945² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3276403342892 and 3276403342901.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327640334290 + ... + 327640334299.

It is an arithmetic number, because the mean of its divisors is an integer number (982921002885).

Almost surely, 2^{3276403342945} is an apocalyptic number.

It is an amenable number.

3276403342945 is a deficient number, since it is larger than the sum of its proper divisors (655280668595).

3276403342945 is an equidigital number, since it uses as much as digits as its factorization.

3276403342945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655280668594.

The product of its (nonzero) digits is 13063680, while the sum is 52.

The spelling of 3276403342945 in words is "three trillion, two hundred seventy-six billion, four hundred three million, three hundred forty-two thousand, nine hundred forty-five".