331413241 has 4 divisors (see below), whose sum is σ = 331469172. Its totient is φ = 331357312.

The previous prime is 331413239. The next prime is 331413253. The reversal of 331413241 is 142314133.

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 180123241 + 151290000 = 13421^2 + 12300^2 .

It is a cyclic number.

It is not a de Polignac number, because 331413241 - 2¹ = 331413239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331410241) 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, 17860 + ... + 31333.

It is an arithmetic number, because the mean of its divisors is an integer number (82867293).

Almost surely, 2^331413241 is an apocalyptic number.

It is an amenable number.

331413241 is a deficient number, since it is larger than the sum of its proper divisors (55931).

331413241 is an equidigital number, since it uses as much as digits as its factorization.

331413241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55930.

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

The square root of 331413241 is about 18204.7587459983. The cubic root of 331413241 is about 692.0273922187.

Adding to 331413241 its reverse (142314133), we get a palindrome (473727374).

The spelling of 331413241 in words is "three hundred thirty-one million, four hundred thirteen thousand, two hundred forty-one".