316238 has 8 divisors (see below), whose sum is σ = 510888. Its totient is φ = 145944.

The previous prime is 316223. The next prime is 316241. The reversal of 316238 is 832613.

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

It is a congruent number.

It is an unprimeable number.

316238 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6056 + ... + 6107.

It is an arithmetic number, because the mean of its divisors is an integer number (63861).

2³¹⁶²³⁸ is an apocalyptic number.

316238 is a deficient number, since it is larger than the sum of its proper divisors (194650).

316238 is a wasteful number, since it uses less digits than its factorization.

316238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12178.

The product of its digits is 864, while the sum is 23.

The square root of 316238 is about 562.3504245575. The cubic root of 316238 is about 68.1299418461.

The spelling of 316238 in words is "three hundred sixteen thousand, two hundred thirty-eight".