3446318561 has 8 divisors (see below), whose sum is σ = 4005407040. Its totient is φ = 2903919408.

The previous prime is 3446318543. The next prime is 3446318573. The reversal of 3446318561 is 1658136443.

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 3446318561 - 2³⁰ = 2372576737 is a prime.

It is a super-2 number, since 2×3446318561² = 23754223247786221442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3446318521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4171886 + ... + 4172711.

It is an arithmetic number, because the mean of its divisors is an integer number (500675880).

Almost surely, 2^3446318561 is an apocalyptic number.

It is an amenable number.

3446318561 is a deficient number, since it is larger than the sum of its proper divisors (559088479).

3446318561 is an equidigital number, since it uses as much as digits as its factorization.

3446318561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8344663.

The product of its digits is 207360, while the sum is 41.

The square root of 3446318561 is about 58705.3537677783. The cubic root of 3446318561 is about 1510.4921514635.

The spelling of 3446318561 in words is "three billion, four hundred forty-six million, three hundred eighteen thousand, five hundred sixty-one".