3348638813 has 8 divisors (see below), whose sum is σ = 3639312600. Its totient is φ = 3062691648.

The previous prime is 3348638791. The next prime is 3348638863. The reversal of 3348638813 is 3188368433.

3348638813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 650148004 + 2698490809 = 25498^2 + 51947^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3348638813 - 2³⁰ = 2274896989 is a prime.

It is a super-2 number, since 2×3348638813² = 22426763799860097938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3348638863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1180178 + ... + 1183011.

It is an arithmetic number, because the mean of its divisors is an integer number (454914075).

Almost surely, 2^3348638813 is an apocalyptic number.

It is an amenable number.

3348638813 is a deficient number, since it is larger than the sum of its proper divisors (290673787).

3348638813 is a wasteful number, since it uses less digits than its factorization.

3348638813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363311.

The product of its digits is 995328, while the sum is 47.

The square root of 3348638813 is about 57867.4244545236. The cubic root of 3348638813 is about 1496.0844267139.

The spelling of 3348638813 in words is "three billion, three hundred forty-eight million, six hundred thirty-eight thousand, eight hundred thirteen".