3340668372 has 12 divisors (see below), whose sum is σ = 7794892896. Its totient is φ = 1113556120.

The previous prime is 3340668371. The next prime is 3340668377. The reversal of 3340668372 is 2738660433.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3340668372² = 22320130343362260768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3340668371) 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, 139194504 + ... + 139194527.

It is an arithmetic number, because the mean of its divisors is an integer number (649574408).

Almost surely, 2^3340668372 is an apocalyptic number.

It is an amenable number.

3340668372 is an abundant number, since it is smaller than the sum of its proper divisors (4454224524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3340668372 is a wasteful number, since it uses less digits than its factorization.

3340668372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278389038 (or 278389036 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 42.

The square root of 3340668372 is about 57798.5153096513. The cubic root of 3340668372 is about 1494.8964886964.

The spelling of 3340668372 in words is "three billion, three hundred forty million, six hundred sixty-eight thousand, three hundred seventy-two".