344343628864 has 21 divisors (see below), whose sum is σ = 683316204231. Its totient is φ = 172169467200.

The previous prime is 344343628819. The next prime is 344343628879. The reversal of 344343628864 is 468826343443.

The square root of 344343628864 is 586808.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4657789 + ... + 4731139.

Almost surely, 2^344343628864 is an apocalyptic number.

344343628864 is the 586808-th square number.

It is an amenable number.

344343628864 is a deficient number, since it is larger than the sum of its proper divisors (338972575367).

344343628864 is an frugal number, since it uses more digits than its factorization.

344343628864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146714 (or 73353 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 55.

The spelling of 344343628864 in words is "three hundred forty-four billion, three hundred forty-three million, six hundred twenty-eight thousand, eight hundred sixty-four".