344071685 has 8 divisors (see below), whose sum is σ = 413012256. Its totient is φ = 275173200.

The previous prime is 344071649. The next prime is 344071699. The reversal of 344071685 is 586170443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 344071685 - 2¹⁴ = 344055301 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 11762 + ... + 28748.

It is an arithmetic number, because the mean of its divisors is an integer number (51626532).

Almost surely, 2^344071685 is an apocalyptic number.

It is an amenable number.

344071685 is a deficient number, since it is larger than the sum of its proper divisors (68940571).

344071685 is a wasteful number, since it uses less digits than its factorization.

344071685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21043.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 344071685 is about 18549.1693884120. The cubic root of 344071685 is about 700.7282794508.

The spelling of 344071685 in words is "three hundred forty-four million, seventy-one thousand, six hundred eighty-five".