3391999766 has 16 divisors (see below), whose sum is σ = 5396201856. Its totient is φ = 1593595776.

The previous prime is 3391999747. The next prime is 3391999769. The reversal of 3391999766 is 6679991933.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3391999699 and 3391999708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3391999769) 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 7 ways as a sum of consecutive naturals, for example, 61541 + ... + 102816.

It is an arithmetic number, because the mean of its divisors is an integer number (337262616).

Almost surely, 2^3391999766 is an apocalyptic number.

3391999766 is a deficient number, since it is larger than the sum of its proper divisors (2004202090).

3391999766 is a wasteful number, since it uses less digits than its factorization.

3391999766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164983.

The product of its digits is 14880348, while the sum is 62.

The square root of 3391999766 is about 58240.8771053459. The cubic root of 3391999766 is about 1502.5142671377.

The spelling of 3391999766 in words is "three billion, three hundred ninety-one million, nine hundred ninety-nine thousand, seven hundred sixty-six".