316020 has 48 divisors (see below), whose sum is σ = 927360. Its totient is φ = 80256.

The previous prime is 316003. The next prime is 316031. The reversal of 316020 is 20613.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 315987 and 316005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1266 + ... + 1494.

It is an arithmetic number, because the mean of its divisors is an integer number (19320).

2³¹⁶⁰²⁰ is an apocalyptic number.

316020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463680).

316020 is an abundant number, since it is smaller than the sum of its proper divisors (611340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316020 is a wasteful number, since it uses less digits than its factorization.

316020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 316020 is about 562.1565618224. The cubic root of 316020 is about 68.1142830265.

316020 divided by its sum of digits (12) gives a triangular number (26335 = T₂₂₉).

Adding to 316020 its reverse (20613), we get a palindrome (336633).

The spelling of 316020 in words is "three hundred sixteen thousand, twenty".