3326974561 has 4 divisors (see below), whose sum is σ = 3408120324. Its totient is φ = 3245828800.

The previous prime is 3326974549. The next prime is 3326974639. The reversal of 3326974561 is 1654796233.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1943134561 + 1383840000 = 44081^2 + 37200^2 .

It is a cyclic number.

It is not a de Polignac number, because 3326974561 - 2¹³ = 3326966369 is a prime.

It is a super-2 number, since 2×3326974561² = 22137519459082285442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3326974531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40572820 + ... + 40572901.

It is an arithmetic number, because the mean of its divisors is an integer number (852030081).

Almost surely, 2^3326974561 is an apocalyptic number.

It is an amenable number.

3326974561 is a deficient number, since it is larger than the sum of its proper divisors (81145763).

3326974561 is an equidigital number, since it uses as much as digits as its factorization.

3326974561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81145762.

The product of its digits is 816480, while the sum is 46.

The square root of 3326974561 is about 57679.9320474634. The cubic root of 3326974561 is about 1492.8511031240.

The spelling of 3326974561 in words is "three billion, three hundred twenty-six million, nine hundred seventy-four thousand, five hundred sixty-one".