3318847906 has 16 divisors (see below), whose sum is σ = 5437470528. Its totient is φ = 1506726000.

The previous prime is 3318847901. The next prime is 3318847913. The reversal of 3318847906 is 6097488133.

It is a happy number.

It is a super-2 number, since 2×3318847906² = 22029502846321169672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3318847906.

It is not an unprimeable number, because it can be changed into a prime (3318847901) 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, 73545 + ... + 109756.

It is an arithmetic number, because the mean of its divisors is an integer number (339841908).

Almost surely, 2^3318847906 is an apocalyptic number.

3318847906 is a deficient number, since it is larger than the sum of its proper divisors (2118622622).

3318847906 is a wasteful number, since it uses less digits than its factorization.

3318847906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184137.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 3318847906 is about 57609.4428544488. The cubic root of 3318847906 is about 1491.6346047615.

The spelling of 3318847906 in words is "three billion, three hundred eighteen million, eight hundred forty-seven thousand, nine hundred six".