3351681986 has 8 divisors (see below), whose sum is σ = 5048559360. Its totient is φ = 1668828868.

The previous prime is 3351681973. The next prime is 3351682021. The reversal of 3351681986 is 6891861533.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3351681986² = 22467544270553808392, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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, 3505466 + ... + 3506421.

It is an arithmetic number, because the mean of its divisors is an integer number (631069920).

Almost surely, 2^3351681986 is an apocalyptic number.

3351681986 is a deficient number, since it is larger than the sum of its proper divisors (1696877374).

3351681986 is a wasteful number, since it uses less digits than its factorization.

3351681986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7012128.

The product of its digits is 933120, while the sum is 50.

The square root of 3351681986 is about 57893.7128365421. The cubic root of 3351681986 is about 1496.5374929205.

The spelling of 3351681986 in words is "three billion, three hundred fifty-one million, six hundred eighty-one thousand, nine hundred eighty-six".