318053 has 8 divisors (see below), whose sum is σ = 344088. Its totient is φ = 292864.

The previous prime is 318023. The next prime is 318077. The reversal of 318053 is 350813.

It can be written as a sum of positive squares in 4 ways, for example, as 103684 + 214369 = 322^2 + 463^2 .

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 318053 - 2⁸ = 317797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318023) 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, 725 + ... + 1077.

It is an arithmetic number, because the mean of its divisors is an integer number (43011).

2³¹⁸⁰⁵³ is an apocalyptic number.

It is an amenable number.

318053 is a deficient number, since it is larger than the sum of its proper divisors (26035).

318053 is a wasteful number, since it uses less digits than its factorization.

318053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 318053 is about 563.9618781443. The cubic root of 318053 is about 68.2600337684.

Adding to 318053 its reverse (350813), we get a palindrome (668866).

The spelling of 318053 in words is "three hundred eighteen thousand, fifty-three".