316609 has 8 divisors (see below), whose sum is σ = 334400. Its totient is φ = 299376.

The previous prime is 316583. The next prime is 316621. The reversal of 316609 is 906613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316609 - 2⁵ = 316577 is a prime.

It is a Duffinian number.

316609 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (316649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1492 + ... + 1690.

It is an arithmetic number, because the mean of its divisors is an integer number (41800).

2³¹⁶⁶⁰⁹ is an apocalyptic number.

It is an amenable number.

316609 is a deficient number, since it is larger than the sum of its proper divisors (17791).

316609 is a wasteful number, since it uses less digits than its factorization.

316609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 316609 is about 562.6801933603. The cubic root of 316609 is about 68.1565740350.

The spelling of 316609 in words is "three hundred sixteen thousand, six hundred nine".