344546254664 has 16 divisors (see below), whose sum is σ = 646096135020. Its totient is φ = 172253952000.

The previous prime is 344546254651. The next prime is 344546254687. The reversal of 344546254664 is 466452645443.

It can be written as a sum of positive squares in 2 ways, for example, as 267245573764 + 77300680900 = 516958^2 + 278030^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2320409 + ... + 2464424.

Almost surely, 2^344546254664 is an apocalyptic number.

It is an amenable number.

344546254664 is a deficient number, since it is larger than the sum of its proper divisors (301549880356).

344546254664 is a wasteful number, since it uses less digits than its factorization.

344546254664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4793840 (or 4793836 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 53.

The spelling of 344546254664 in words is "three hundred forty-four billion, five hundred forty-six million, two hundred fifty-four thousand, six hundred sixty-four".