344253668 has 24 divisors (see below), whose sum is σ = 663362784. Its totient is φ = 155014400.

The previous prime is 344253649. The next prime is 344253733. The reversal of 344253668 is 866352443.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31853 + ... + 41268.

It is an arithmetic number, because the mean of its divisors is an integer number (27640116).

Almost surely, 2^344253668 is an apocalyptic number.

It is an amenable number.

344253668 is a deficient number, since it is larger than the sum of its proper divisors (319109116).

344253668 is a wasteful number, since it uses less digits than its factorization.

344253668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73243 (or 73241 counting only the distinct ones).

The product of its digits is 414720, while the sum is 41.

The square root of 344253668 is about 18554.0741617576. The cubic root of 344253668 is about 700.8517984386.

The spelling of 344253668 in words is "three hundred forty-four million, two hundred fifty-three thousand, six hundred sixty-eight".