3366349561 has 4 divisors (see below), whose sum is σ = 3367295824. Its totient is φ = 3365403300.

The previous prime is 3366349549. The next prime is 3366349583. The reversal of 3366349561 is 1659436633.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3366349561 - 2⁷ = 3366349433 is a prime.

It is a super-2 number, since 2×3366349561² = 22664618733689785442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3366349661) 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, 467775 + ... + 474916.

It is an arithmetic number, because the mean of its divisors is an integer number (841823956).

Almost surely, 2^3366349561 is an apocalyptic number.

It is an amenable number.

3366349561 is a deficient number, since it is larger than the sum of its proper divisors (946263).

3366349561 is an equidigital number, since it uses as much as digits as its factorization.

3366349561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946262.

The product of its digits is 1049760, while the sum is 46.

The square root of 3366349561 is about 58020.2513007312. The cubic root of 3366349561 is about 1498.7173570121.

The spelling of 3366349561 in words is "three billion, three hundred sixty-six million, three hundred forty-nine thousand, five hundred sixty-one".