311852 has 12 divisors (see below), whose sum is σ = 556416. Its totient is φ = 152880.

The previous prime is 311827. The next prime is 311867. The reversal of 311852 is 258113.

311852 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 311852.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524 + ... + 947.

It is an arithmetic number, because the mean of its divisors is an integer number (46368).

2³¹¹⁸⁵² is an apocalyptic number.

It is an amenable number.

311852 is a deficient number, since it is larger than the sum of its proper divisors (244564).

311852 is a wasteful number, since it uses less digits than its factorization.

311852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528 (or 1526 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 311852 is about 558.4371047844. The cubic root of 311852 is about 67.8135028202.

Adding to 311852 its reverse (258113), we get a palindrome (569965).

The spelling of 311852 in words is "three hundred eleven thousand, eight hundred fifty-two".