711580340 has 48 divisors (see below), whose sum is σ = 1543301760. Its totient is φ = 275425920.

The previous prime is 711580333. The next prime is 711580349. The reversal of 711580340 is 43085117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711580349) 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, 89945 + ... + 97535.

It is an arithmetic number, because the mean of its divisors is an integer number (32152120).

Almost surely, 2^711580340 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 711580340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (771650880).

711580340 is an abundant number, since it is smaller than the sum of its proper divisors (831721420).

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

711580340 is a wasteful number, since it uses less digits than its factorization.

711580340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7752 (or 7750 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 711580340 is about 26675.4632574582. The cubic root of 711580340 is about 892.7735469101.

The spelling of 711580340 in words is "seven hundred eleven million, five hundred eighty thousand, three hundred forty".