3343561843 has 4 divisors (see below), whose sum is σ = 3344201208. Its totient is φ = 3342922480.

The previous prime is 3343561813. The next prime is 3343561861. The reversal of 3343561843 is 3481653433.

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

It is a cyclic number.

It is not a de Polignac number, because 3343561843 - 2¹³ = 3343553651 is a prime.

It is a super-2 number, since 2×3343561843² = 22358811595931113298, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3343561796 and 3343561805.

It is not an unprimeable number, because it can be changed into a prime (3343561813) 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 3 ways as a sum of consecutive naturals, for example, 311773 + ... + 322318.

It is an arithmetic number, because the mean of its divisors is an integer number (836050302).

Almost surely, 2^3343561843 is an apocalyptic number.

3343561843 is a deficient number, since it is larger than the sum of its proper divisors (639365).

3343561843 is an equidigital number, since it uses as much as digits as its factorization.

3343561843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639364.

The product of its digits is 311040, while the sum is 40.

The square root of 3343561843 is about 57823.5405609169. The cubic root of 3343561843 is about 1495.3279583857.

The spelling of 3343561843 in words is "three billion, three hundred forty-three million, five hundred sixty-one thousand, eight hundred forty-three".