517342444 has 12 divisors (see below), whose sum is σ = 920694600. Its totient is φ = 254286848.

The previous prime is 517342439. The next prime is 517342451. The reversal of 517342444 is 444243715.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1095829 + ... + 1096300.

It is an arithmetic number, because the mean of its divisors is an integer number (76724550).

Almost surely, 2^517342444 is an apocalyptic number.

It is an amenable number.

517342444 is a deficient number, since it is larger than the sum of its proper divisors (403352156).

517342444 is a wasteful number, since it uses less digits than its factorization.

517342444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192192 (or 2192190 counting only the distinct ones).

The product of its digits is 53760, while the sum is 34.

The square root of 517342444 is about 22745.1630902045. The cubic root of 517342444 is about 802.7729005900.

The spelling of 517342444 in words is "five hundred seventeen million, three hundred forty-two thousand, four hundred forty-four".