716672340 has 96 divisors (see below), whose sum is σ = 2235932160. Its totient is φ = 190574208.

The previous prime is 716672323. The next prime is 716672377. The reversal of 716672340 is 43276617.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 716672295 and 716672304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212709 + ... + 216051.

It is an arithmetic number, because the mean of its divisors is an integer number (23290960).

Almost surely, 2^716672340 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 716672340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1117966080).

716672340 is an abundant number, since it is smaller than the sum of its proper divisors (1519259820).

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

716672340 is a wasteful number, since it uses less digits than its factorization.

716672340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3758 (or 3750 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 716672340 is about 26770.7366353636. The cubic root of 716672340 is about 894.8980211096.

The spelling of 716672340 in words is "seven hundred sixteen million, six hundred seventy-two thousand, three hundred forty".