331363241 has 4 divisors (see below), whose sum is σ = 361487184. Its totient is φ = 301239300.

The previous prime is 331363183. The next prime is 331363267. The reversal of 331363241 is 142363133.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 331363241 - 2²⁶ = 264254377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 331363241.

It is not an unprimeable number, because it can be changed into a prime (331363741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15061955 + ... + 15061976.

It is an arithmetic number, because the mean of its divisors is an integer number (90371796).

Almost surely, 2^331363241 is an apocalyptic number.

It is an amenable number.

331363241 is a deficient number, since it is larger than the sum of its proper divisors (30123943).

331363241 is a wasteful number, since it uses less digits than its factorization.

331363241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30123942.

The product of its digits is 3888, while the sum is 26.

The square root of 331363241 is about 18203.3854268924. The cubic root of 331363241 is about 691.9925886306.

The spelling of 331363241 in words is "three hundred thirty-one million, three hundred sixty-three thousand, two hundred forty-one".