331852 has 6 divisors (see below), whose sum is σ = 580748. Its totient is φ = 165924.

The previous prime is 331843. The next prime is 331871. The reversal of 331852 is 258133.

It is a super-2 number, since 2×331852² = 220251499808, which contains 22 as substring.

It is an unprimeable number.

331852 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41478 + ... + 41485.

2³³¹⁸⁵² is an apocalyptic number.

It is an amenable number.

331852 is a deficient number, since it is larger than the sum of its proper divisors (248896).

331852 is a wasteful number, since it uses less digits than its factorization.

331852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82967 (or 82965 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 331852 is about 576.0659684446. The cubic root of 331852 is about 69.2332649939.

Adding to 331852 its reverse (258133), we get a palindrome (589985).

It can be divided in two parts, 33 and 1852, that multiplied together give a palindrome (61116).

The spelling of 331852 in words is "three hundred thirty-one thousand, eight hundred fifty-two".