331441242 has 16 divisors (see below), whose sum is σ = 723144672. Its totient is φ = 100436720.

The previous prime is 331441241. The next prime is 331441249. The reversal of 331441242 is 242144133.

It is not an unprimeable number, because it can be changed into a prime (331441241) 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 7 ways as a sum of consecutive naturals, for example, 2510853 + ... + 2510984.

It is an arithmetic number, because the mean of its divisors is an integer number (45196542).

Almost surely, 2^331441242 is an apocalyptic number.

331441242 is an abundant number, since it is smaller than the sum of its proper divisors (391703430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331441242 is a wasteful number, since it uses less digits than its factorization.

331441242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5021853.

The product of its digits is 2304, while the sum is 24.

The square root of 331441242 is about 18205.5277869113. The cubic root of 331441242 is about 692.0468813951.

Adding to 331441242 its reverse (242144133), we get a palindrome (573585375).

The spelling of 331441242 in words is "three hundred thirty-one million, four hundred forty-one thousand, two hundred forty-two".