3318831361 has 8 divisors (see below), whose sum is σ = 3380290560. Its totient is φ = 3257545872.

The previous prime is 3318831353. The next prime is 3318831367. The reversal of 3318831361 is 1631388133.

It is a happy number.

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 3318831361 - 2³ = 3318831353 is a prime.

It is a super-2 number, since 2×3318831361² = 22029283205514224642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3318831361.

It is not an unprimeable number, because it can be changed into a prime (3318831367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4545 + ... + 81598.

It is an arithmetic number, because the mean of its divisors is an integer number (422536320).

Almost surely, 2^3318831361 is an apocalyptic number.

It is an amenable number.

3318831361 is a deficient number, since it is larger than the sum of its proper divisors (61459199).

3318831361 is an equidigital number, since it uses as much as digits as its factorization.

3318831361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86855.

The product of its digits is 31104, while the sum is 37.

The square root of 3318831361 is about 57609.2992580191. The cubic root of 3318831361 is about 1491.6321260765.

The spelling of 3318831361 in words is "three billion, three hundred eighteen million, eight hundred thirty-one thousand, three hundred sixty-one".