9715344340 has 96 divisors (see below), whose sum is σ = 22391129376. Its totient is φ = 3519037440.

The previous prime is 9715344337. The next prime is 9715344341. The reversal of 9715344340 is 434435179.

It can be written as a sum of positive squares in 16 ways, for example, as 3131969296 + 6583375044 = 55964^2 + 81138^2 .

It is a super-3 number, since 3×9715344340³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9715344293 and 9715344302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9715344341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9404464 + ... + 9405496.

It is an arithmetic number, because the mean of its divisors is an integer number (233240931).

Almost surely, 2^9715344340 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 9715344340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11195564688).

9715344340 is an abundant number, since it is smaller than the sum of its proper divisors (12675785036).

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

9715344340 is a wasteful number, since it uses less digits than its factorization.

9715344340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709 (or 1707 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 9715344340 is about 98566.4463192216. The cubic root of 9715344340 is about 2133.7951940008.

The spelling of 9715344340 in words is "nine billion, seven hundred fifteen million, three hundred forty-four thousand, three hundred forty".