3118819338 has 48 divisors (see below), whose sum is σ = 6799381056. Its totient is φ = 1033177920.

The previous prime is 3118819309. The next prime is 3118819349. The reversal of 3118819338 is 8339188113.

It is a junction number, because it is equal to n+sod(n) for n = 3118819293 and 3118819302.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2613670 + ... + 2614862.

It is an arithmetic number, because the mean of its divisors is an integer number (141653772).

Almost surely, 2^3118819338 is an apocalyptic number.

3118819338 is an abundant number, since it is smaller than the sum of its proper divisors (3680561718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3118819338 is a wasteful number, since it uses less digits than its factorization.

3118819338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979 (or 1976 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 3118819338 is about 55846.3905548067. The cubic root of 3118819338 is about 1461.0443734792.

The spelling of 3118819338 in words is "three billion, one hundred eighteen million, eight hundred nineteen thousand, three hundred thirty-eight".