316427 has 4 divisors (see below), whose sum is σ = 319440. Its totient is φ = 313416.

The previous prime is 316423. The next prime is 316429. The reversal of 316427 is 724613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724613 = 167 ⋅4339.

It is a cyclic number.

It is not a de Polignac number, because 316427 - 2² = 316423 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 316427.

It is not an unprimeable number, because it can be changed into a prime (316423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343 + ... + 1560.

It is an arithmetic number, because the mean of its divisors is an integer number (79860).

2³¹⁶⁴²⁷ is an apocalyptic number.

316427 is a deficient number, since it is larger than the sum of its proper divisors (3013).

316427 is a wasteful number, since it uses less digits than its factorization.

316427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012.

The product of its digits is 1008, while the sum is 23.

The square root of 316427 is about 562.5184441421. The cubic root of 316427 is about 68.1435117889.

The spelling of 316427 in words is "three hundred sixteen thousand, four hundred twenty-seven".