3201682881 has 4 divisors (see below), whose sum is σ = 4268910512. Its totient is φ = 2134455252.

The previous prime is 3201682877. The next prime is 3201682889. The reversal of 3201682881 is 1882861023.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1882861023 = 3 ⋅627620341.

It is not a de Polignac number, because 3201682881 - 2² = 3201682877 is a prime.

It is a super-2 number, since 2×3201682881² = 20501546540976920322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3201682889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533613811 + ... + 533613816.

It is an arithmetic number, because the mean of its divisors is an integer number (1067227628).

Almost surely, 2^3201682881 is an apocalyptic number.

It is an amenable number.

3201682881 is a deficient number, since it is larger than the sum of its proper divisors (1067227631).

3201682881 is a wasteful number, since it uses less digits than its factorization.

3201682881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067227630.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 3201682881 is about 56583.4152468725. The cubic root of 3201682881 is about 1473.8708786273.

The spelling of 3201682881 in words is "three billion, two hundred one million, six hundred eighty-two thousand, eight hundred eighty-one".