3404440668 has 24 divisors (see below), whose sum is σ = 7950256272. Its totient is φ = 1133876224.

The previous prime is 3404440667. The next prime is 3404440673. The reversal of 3404440668 is 8660444043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3404440661) 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, 101955 + ... + 131162.

It is an arithmetic number, because the mean of its divisors is an integer number (331260678).

Almost surely, 2^3404440668 is an apocalyptic number.

It is an amenable number.

3404440668 is an abundant number, since it is smaller than the sum of its proper divisors (4545815604).

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

3404440668 is a wasteful number, since it uses less digits than its factorization.

3404440668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234341 (or 234339 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 39.

The square root of 3404440668 is about 58347.5849371677. The cubic root of 3404440668 is about 1504.3489592941.

The spelling of 3404440668 in words is "three billion, four hundred four million, four hundred forty thousand, six hundred sixty-eight".