717242344 has 64 divisors (see below), whose sum is σ = 1660458240. Its totient is φ = 282839040.

The previous prime is 717242341. The next prime is 717242369. The reversal of 717242344 is 443242717.

717242344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×717242344² = 1028873160053228672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (717242341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255589 + ... + 258379.

It is an arithmetic number, because the mean of its divisors is an integer number (25944660).

Almost surely, 2^717242344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 717242344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (830229120).

717242344 is an abundant number, since it is smaller than the sum of its proper divisors (943215896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

717242344 is a wasteful number, since it uses less digits than its factorization.

717242344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3170 (or 3166 counting only the distinct ones).

The product of its digits is 37632, while the sum is 34.

The square root of 717242344 is about 26781.3805469397. The cubic root of 717242344 is about 895.1352100584.

The spelling of 717242344 in words is "seven hundred seventeen million, two hundred forty-two thousand, three hundred forty-four".