316069 has 8 divisors (see below), whose sum is σ = 349272. Its totient is φ = 284160.

The previous prime is 316067. The next prime is 316073. The reversal of 316069 is 960613.

316069 = 67² + 68² + ... + 107².

It can be written as a sum of positive squares in 4 ways, for example, as 225 + 315844 = 15^2 + 562^2 .

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 316069 - 2¹ = 316067 is a prime.

It is a super-2 number, since 2×316069² = 199799225522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316067) 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, 237 + ... + 829.

It is an arithmetic number, because the mean of its divisors is an integer number (43659).

2³¹⁶⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

316069 is a deficient number, since it is larger than the sum of its proper divisors (33203).

316069 is a wasteful number, since it uses less digits than its factorization.

316069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647.

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

The square root of 316069 is about 562.2001422981. The cubic root of 316069 is about 68.1178032967.

The spelling of 316069 in words is "three hundred sixteen thousand, sixty-nine".