3366684440 has 32 divisors (see below), whose sum is σ = 8657189280. Its totient is φ = 1154291712.

The previous prime is 3366684421. The next prime is 3366684467. The reversal of 3366684440 is 444866633.

It is a super-2 number, since 2×3366684440² = 22669128237076227200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3366684391 and 3366684400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6011657 + ... + 6012216.

It is an arithmetic number, because the mean of its divisors is an integer number (270537165).

Almost surely, 2^3366684440 is an apocalyptic number.

It is an amenable number.

3366684440 is an abundant number, since it is smaller than the sum of its proper divisors (5290504840).

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

3366684440 is a wasteful number, since it uses less digits than its factorization.

3366684440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12023891 (or 12023887 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 44.

The square root of 3366684440 is about 58023.1371092601. The cubic root of 3366684440 is about 1498.7670520224.

The spelling of 3366684440 in words is "three billion, three hundred sixty-six million, six hundred eighty-four thousand, four hundred forty".