3450673813 has 4 divisors (see below), whose sum is σ = 3454939980. Its totient is φ = 3446407648.

The previous prime is 3450673801. The next prime is 3450673819. The reversal of 3450673813 is 3183760543.

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 1335317764 + 2115356049 = 36542^2 + 45993^2 .

It is a cyclic number.

It is not a de Polignac number, because 3450673813 - 2⁵ = 3450673781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3450673819) 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 3 ways as a sum of consecutive naturals, for example, 2131870 + ... + 2133487.

It is an arithmetic number, because the mean of its divisors is an integer number (863734995).

Almost surely, 2^3450673813 is an apocalyptic number.

It is an amenable number.

3450673813 is a deficient number, since it is larger than the sum of its proper divisors (4266167).

3450673813 is an equidigital number, since it uses as much as digits as its factorization.

3450673813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4266166.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 3450673813 is about 58742.4362194828. The cubic root of 3450673813 is about 1511.1281736021.

The spelling of 3450673813 in words is "three billion, four hundred fifty million, six hundred seventy-three thousand, eight hundred thirteen".