716345 has 16 divisors (see below), whose sum is σ = 997248. Its totient is φ = 483840.

The previous prime is 716321. The next prime is 716351. The reversal of 716345 is 543617.

It is not a de Polignac number, because 716345 - 2¹⁴ = 699961 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3290 + ... + 3500.

It is an arithmetic number, because the mean of its divisors is an integer number (62328).

2⁷¹⁶³⁴⁵ is an apocalyptic number.

It is an amenable number.

716345 is a deficient number, since it is larger than the sum of its proper divisors (280903).

716345 is a wasteful number, since it uses less digits than its factorization.

716345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320.

The product of its digits is 2520, while the sum is 26.

The square root of 716345 is about 846.3716677678. The cubic root of 716345 is about 89.4761752175.

The spelling of 716345 in words is "seven hundred sixteen thousand, three hundred forty-five".