344542317 has 8 divisors (see below), whose sum is σ = 525016896. Its totient is φ = 196881312.

The previous prime is 344542307. The next prime is 344542321. The reversal of 344542317 is 713245443.

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

It is not a de Polignac number, because 344542317 - 2¹⁸ = 344280173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344542307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8203368 + ... + 8203409.

It is an arithmetic number, because the mean of its divisors is an integer number (65627112).

Almost surely, 2^344542317 is an apocalyptic number.

It is an amenable number.

344542317 is a deficient number, since it is larger than the sum of its proper divisors (180474579).

344542317 is a wasteful number, since it uses less digits than its factorization.

344542317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16406787.

The product of its digits is 40320, while the sum is 33.

The square root of 344542317 is about 18561.8511199718. The cubic root of 344542317 is about 701.0476265682.

The spelling of 344542317 in words is "three hundred forty-four million, five hundred forty-two thousand, three hundred seventeen".