344066664 has 16 divisors (see below), whose sum is σ = 860166720. Its totient is φ = 114688880.

The previous prime is 344066627. The next prime is 344066669. The reversal of 344066664 is 466660443.

It is not an unprimeable number, because it can be changed into a prime (344066669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7168032 + ... + 7168079.

It is an arithmetic number, because the mean of its divisors is an integer number (53760420).

Almost surely, 2^344066664 is an apocalyptic number.

It is an amenable number.

344066664 is an abundant number, since it is smaller than the sum of its proper divisors (516100056).

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

344066664 is a wasteful number, since it uses less digits than its factorization.

344066664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14336120 (or 14336116 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 39.

The square root of 344066664 is about 18549.0340449307. The cubic root of 344066664 is about 700.7248708842.

The spelling of 344066664 in words is "three hundred forty-four million, sixty-six thousand, six hundred sixty-four".