331041241 has 4 divisors (see below), whose sum is σ = 331116084. Its totient is φ = 330966400.

The previous prime is 331041239. The next prime is 331041283. The reversal of 331041241 is 142140133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 90326016 + 240715225 = 9504^2 + 15515^2 .

It is a cyclic number.

It is not a de Polignac number, because 331041241 - 2¹ = 331041239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331071241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30340 + ... + 39781.

It is an arithmetic number, because the mean of its divisors is an integer number (82779021).

Almost surely, 2^331041241 is an apocalyptic number.

It is an amenable number.

331041241 is a deficient number, since it is larger than the sum of its proper divisors (74843).

331041241 is an equidigital number, since it uses as much as digits as its factorization.

331041241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74842.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 331041241 is about 18194.5387685426. The cubic root of 331041241 is about 691.7683696064.

Adding to 331041241 its reverse (142140133), we get a palindrome (473181374).

It can be divided in two parts, 3310 and 41241, that added together give a triangular number (44551 = T₂₉₈).

The spelling of 331041241 in words is "three hundred thirty-one million, forty-one thousand, two hundred forty-one".