3368669920 has 192 divisors, whose sum is σ = 10005037056. Its totient is φ = 1041223680.

The previous prime is 3368669897. The next prime is 3368669947. The reversal of 3368669920 is 299668633.

It is a happy number.

It is a super-2 number, since 2×3368669920² = 22695874059825612800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1563564 + ... + 1565716.

It is an arithmetic number, because the mean of its divisors is an integer number (52109568).

Almost surely, 2^3368669920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3368669920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5002518528).

3368669920 is an abundant number, since it is smaller than the sum of its proper divisors (6636367136).

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

3368669920 is a wasteful number, since it uses less digits than its factorization.

3368669920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313 (or 2305 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 52.

The square root of 3368669920 is about 58040.2439691633. The cubic root of 3368669920 is about 1499.0616234591.

The spelling of 3368669920 in words is "three billion, three hundred sixty-eight million, six hundred sixty-nine thousand, nine hundred twenty".