331741 has 4 divisors (see below), whose sum is σ = 334012. Its totient is φ = 329472.

The previous prime is 331739. The next prime is 331753. The reversal of 331741 is 147133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 147133 = 7 ⋅21019.

It can be written as a sum of positive squares in 2 ways, for example, as 29241 + 302500 = 171^2 + 550^2 .

It is a cyclic number.

It is not a de Polignac number, because 331741 - 2¹ = 331739 is a prime.

It is a super-2 number, since 2×331741² = 220104182162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900 + ... + 1213.

It is an arithmetic number, because the mean of its divisors is an integer number (83503).

2³³¹⁷⁴¹ is an apocalyptic number.

It is an amenable number.

331741 is a deficient number, since it is larger than the sum of its proper divisors (2271).

331741 is a wasteful number, since it uses less digits than its factorization.

331741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270.

The product of its digits is 252, while the sum is 19.

The square root of 331741 is about 575.9696172542. The cubic root of 331741 is about 69.2255449366.

Adding to 331741 its reverse (147133), we get a palindrome (478874).

The spelling of 331741 in words is "three hundred thirty-one thousand, seven hundred forty-one".