331243341 has 32 divisors (see below), whose sum is σ = 523539072. Its totient is φ = 183644160.

The previous prime is 331243333. The next prime is 331243361. The reversal of 331243341 is 143342133.

It is not a de Polignac number, because 331243341 - 2³ = 331243333 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331243361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45061 + ... + 51893.

It is an arithmetic number, because the mean of its divisors is an integer number (16360596).

Almost surely, 2^331243341 is an apocalyptic number.

It is an amenable number.

331243341 is a deficient number, since it is larger than the sum of its proper divisors (192295731).

331243341 is a wasteful number, since it uses less digits than its factorization.

331243341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6973.

The product of its digits is 2592, while the sum is 24.

The square root of 331243341 is about 18200.0917854828. The cubic root of 331243341 is about 691.9091153598.

Adding to 331243341 its reverse (143342133), we get a palindrome (474585474).

The spelling of 331243341 in words is "three hundred thirty-one million, two hundred forty-three thousand, three hundred forty-one".