331348 has 6 divisors (see below), whose sum is σ = 579866. Its totient is φ = 165672.

The previous prime is 331339. The next prime is 331349. The reversal of 331348 is 843133.

It can be written as a sum of positive squares in only one way, i.e., 169744 + 161604 = 412^2 + 402^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331349) by changing a digit.

331348 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, 41415 + ... + 41422.

2³³¹³⁴⁸ is an apocalyptic number.

It is an amenable number.

331348 is a deficient number, since it is larger than the sum of its proper divisors (248518).

331348 is a wasteful number, since it uses less digits than its factorization.

331348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82841 (or 82839 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 331348 is about 575.6283523247. The cubic root of 331348 is about 69.1981979105.

The spelling of 331348 in words is "three hundred thirty-one thousand, three hundred forty-eight".