331652 has 6 divisors (see below), whose sum is σ = 580398. Its totient is φ = 165824.

The previous prime is 331651. The next prime is 331663. The reversal of 331652 is 256133.

It can be written as a sum of positive squares in only one way, i.e., 244036 + 87616 = 494^2 + 296^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (331651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41453 + ... + 41460.

It is an arithmetic number, because the mean of its divisors is an integer number (96733).

2³³¹⁶⁵² is an apocalyptic number.

It is an amenable number.

331652 is a deficient number, since it is larger than the sum of its proper divisors (248746).

331652 is a wasteful number, since it uses less digits than its factorization.

331652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82917 (or 82915 counting only the distinct ones).

The product of its digits is 540, while the sum is 20.

The square root of 331652 is about 575.8923510518. The cubic root of 331652 is about 69.2193537367.

Adding to 331652 its reverse (256133), we get a palindrome (587785).

The spelling of 331652 in words is "three hundred thirty-one thousand, six hundred fifty-two".