316332 has 48 divisors (see below), whose sum is σ = 856800. Its totient is φ = 100800.

The previous prime is 316321. The next prime is 316339. The reversal of 316332 is 233613.

It is a happy number.

316332 is a `hidden beast` number, since 31 + 633 + 2 = 666.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (316339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3082 + ... + 3182.

It is an arithmetic number, because the mean of its divisors is an integer number (17850).

2³¹⁶³³² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428400).

316332 is an abundant number, since it is smaller than the sum of its proper divisors (540468).

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

316332 is a wasteful number, since it uses less digits than its factorization.

316332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 135 counting only the distinct ones).

The product of its digits is 324, while the sum is 18.

The square root of 316332 is about 562.4339961275. The cubic root of 316332 is about 68.1366915938.

Adding to 316332 its reverse (233613), we get a palindrome (549945).

The spelling of 316332 in words is "three hundred sixteen thousand, three hundred thirty-two".