544742317 has 8 divisors (see below), whose sum is σ = 631331712. Its totient is φ = 460345200.

The previous prime is 544742311. The next prime is 544742329. The reversal of 544742317 is 713247445.

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

It is not a de Polignac number, because 544742317 - 2³ = 544742309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544742311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547534 + ... + 548527.

It is an arithmetic number, because the mean of its divisors is an integer number (78916464).

Almost surely, 2^544742317 is an apocalyptic number.

It is an amenable number.

544742317 is a deficient number, since it is larger than the sum of its proper divisors (86589395).

544742317 is a wasteful number, since it uses less digits than its factorization.

544742317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096139.

The product of its digits is 94080, while the sum is 37.

The square root of 544742317 is about 23339.7154438524. The cubic root of 544742317 is about 816.7021606860.

The spelling of 544742317 in words is "five hundred forty-four million, seven hundred forty-two thousand, three hundred seventeen".