3348782273 has 4 divisors (see below), whose sum is σ = 3439289940. Its totient is φ = 3258274608.

The previous prime is 3348782231. The next prime is 3348782287. The reversal of 3348782273 is 3722878433.

3348782273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2587960384 + 760821889 = 50872^2 + 27583^2 .

It is a cyclic number.

It is not a de Polignac number, because 3348782273 - 2²² = 3344587969 is a prime.

It is a super-2 number, since 2×3348782273² = 22428685423918093058, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3348782293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45253778 + ... + 45253851.

It is an arithmetic number, because the mean of its divisors is an integer number (859822485).

Almost surely, 2^3348782273 is an apocalyptic number.

It is an amenable number.

3348782273 is a deficient number, since it is larger than the sum of its proper divisors (90507667).

3348782273 is an equidigital number, since it uses as much as digits as its factorization.

3348782273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90507666.

The product of its digits is 1354752, while the sum is 47.

The square root of 3348782273 is about 57868.6639987481. The cubic root of 3348782273 is about 1496.1057911368.

The spelling of 3348782273 in words is "three billion, three hundred forty-eight million, seven hundred eighty-two thousand, two hundred seventy-three".