344746668 has 24 divisors (see below), whose sum is σ = 919324672. Its totient is φ = 98499024.

The previous prime is 344746667. The next prime is 344746669. The reversal of 344746668 is 866647443.

It is an interprime number because it is at equal distance from previous prime (344746667) and next prime (344746669).

It is not an unprimeable number, because it can be changed into a prime (344746667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2051980 + ... + 2052147.

Almost surely, 2^344746668 is an apocalyptic number.

It is an amenable number.

344746668 is an abundant number, since it is smaller than the sum of its proper divisors (574578004).

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

344746668 is a wasteful number, since it uses less digits than its factorization.

344746668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104141 (or 4104139 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 48.

The square root of 344746668 is about 18567.3549004698. The cubic root of 344746668 is about 701.1861982935.

The spelling of 344746668 in words is "three hundred forty-four million, seven hundred forty-six thousand, six hundred sixty-eight".