3318986409 has 8 divisors (see below), whose sum is σ = 4428329472. Its totient is φ = 2211150480.

The previous prime is 3318986399. The next prime is 3318986417. The reversal of 3318986409 is 9046898133.

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

It is not a de Polignac number, because 3318986409 - 2⁹ = 3318985897 is a prime.

It is a super-2 number, since 2×3318986409² = 22031341566253430562, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3318986609) 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, 371634 + ... + 380459.

It is an arithmetic number, because the mean of its divisors is an integer number (553541184).

Almost surely, 2^3318986409 is an apocalyptic number.

It is an amenable number.

3318986409 is a deficient number, since it is larger than the sum of its proper divisors (1109343063).

3318986409 is a wasteful number, since it uses less digits than its factorization.

3318986409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753567.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 3318986409 is about 57610.6449278256. The cubic root of 3318986409 is about 1491.6553542304.

The spelling of 3318986409 in words is "three billion, three hundred eighteen million, nine hundred eighty-six thousand, four hundred nine".