316449 has 12 divisors (see below), whose sum is σ = 522496. Its totient is φ = 180792.

The previous prime is 316439. The next prime is 316453. The reversal of 316449 is 944613.

It is not a de Polignac number, because 316449 - 2⁷ = 316321 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2449 + ... + 2574.

2³¹⁶⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

316449 is a deficient number, since it is larger than the sum of its proper divisors (206047).

316449 is a wasteful number, since it uses less digits than its factorization.

316449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036 (or 5033 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 316449 is about 562.5379987165. The cubic root of 316449 is about 68.1450910078.

The spelling of 316449 in words is "three hundred sixteen thousand, four hundred forty-nine".