3340921664 has 28 divisors (see below), whose sum is σ = 6639970464. Its totient is φ = 1667858304.

The previous prime is 3340921663. The next prime is 3340921709. The reversal of 3340921664 is 4661290433.

It is a happy number.

It is a super-2 number, since 2×3340921664² = 22323515129969057792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3340921663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067 + ... + 81749.

Almost surely, 2^3340921664 is an apocalyptic number.

It is an amenable number.

3340921664 is a deficient number, since it is larger than the sum of its proper divisors (3299048800).

3340921664 is an equidigital number, since it uses as much as digits as its factorization.

3340921664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81342 (or 81332 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 3340921664 is about 57800.7064316692. The cubic root of 3340921664 is about 1494.9342691353.

The spelling of 3340921664 in words is "three billion, three hundred forty million, nine hundred twenty-one thousand, six hundred sixty-four".