316380 has 24 divisors (see below), whose sum is σ = 886032. Its totient is φ = 84352.

The previous prime is 316373. The next prime is 316391. The reversal of 316380 is 83613.

It is a congruent number.

It is an unprimeable number.

316380 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2577 + ... + 2696.

It is an arithmetic number, because the mean of its divisors is an integer number (36918).

2³¹⁶³⁸⁰ is an apocalyptic number.

316380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

316380 is an abundant number, since it is smaller than the sum of its proper divisors (569652).

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

316380 is a wasteful number, since it uses less digits than its factorization.

316380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285 (or 5283 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 316380 is about 562.4766661827. The cubic root of 316380 is about 68.1401377577.

Adding to 316380 its reverse (83613), we get a palindrome (399993).

It can be divided in two parts, 316 and 380, that added together give a palindrome (696).

The spelling of 316380 in words is "three hundred sixteen thousand, three hundred eighty".