344842768 has 10 divisors (see below), whose sum is σ = 668132894. Its totient is φ = 172421376.

The previous prime is 344842763. The next prime is 344842789. The reversal of 344842768 is 867248443.

It can be written as a sum of positive squares in only one way, i.e., 218684944 + 126157824 = 14788^2 + 11232^2 .

It is not an unprimeable number, because it can be changed into a prime (344842763) by changing a digit.

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 as a sum of consecutive naturals, namely, 10776321 + ... + 10776352.

Almost surely, 2^344842768 is an apocalyptic number.

It is an amenable number.

344842768 is a deficient number, since it is larger than the sum of its proper divisors (323290126).

344842768 is a wasteful number, since it uses less digits than its factorization.

344842768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21552681 (or 21552675 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 46.

The square root of 344842768 is about 18569.9425954955. The cubic root of 344842768 is about 701.2513453901.

The spelling of 344842768 in words is "three hundred forty-four million, eight hundred forty-two thousand, seven hundred sixty-eight".