3361684881 has 4 divisors (see below), whose sum is σ = 4482246512. Its totient is φ = 2241123252.

The previous prime is 3361684861. The next prime is 3361684883. The reversal of 3361684881 is 1884861633.

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 not a de Polignac number, because 3361684881 - 2⁵ = 3361684849 is a prime.

It is a super-2 number, since 2×3361684881² = 22601850478287968322, 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 3361684881.

It is not an unprimeable number, because it can be changed into a prime (3361684883) 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, 560280811 + ... + 560280816.

It is an arithmetic number, because the mean of its divisors is an integer number (1120561628).

Almost surely, 2^3361684881 is an apocalyptic number.

It is an amenable number.

3361684881 is a deficient number, since it is larger than the sum of its proper divisors (1120561631).

3361684881 is a wasteful number, since it uses less digits than its factorization.

3361684881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120561630.

The product of its digits is 663552, while the sum is 48.

The square root of 3361684881 is about 57980.0386426225. The cubic root of 3361684881 is about 1498.0247899496.

The spelling of 3361684881 in words is "three billion, three hundred sixty-one million, six hundred eighty-four thousand, eight hundred eighty-one".