344662668 has 72 divisors (see below), whose sum is σ = 1039474800. Its totient is φ = 98473536.

The previous prime is 344662649. The next prime is 344662691. The reversal of 344662668 is 866266443.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27273 + ... + 37856.

It is an arithmetic number, because the mean of its divisors is an integer number (14437150).

Almost surely, 2^344662668 is an apocalyptic number.

It is an amenable number.

344662668 is an abundant number, since it is smaller than the sum of its proper divisors (694812132).

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

344662668 is a wasteful number, since it uses less digits than its factorization.

344662668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65156 (or 65141 counting only the distinct ones).

The product of its digits is 995328, while the sum is 45.

The square root of 344662668 is about 18565.0927280205. The cubic root of 344662668 is about 701.1292439843.

The spelling of 344662668 in words is "three hundred forty-four million, six hundred sixty-two thousand, six hundred sixty-eight".