331044342 has 16 divisors (see below), whose sum is σ = 671159280. Its totient is φ = 108836352.

The previous prime is 331044341. The next prime is 331044403. The reversal of 331044342 is 243440133.

331044342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331044341) 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 7 ways as a sum of consecutive naturals, for example, 377467 + ... + 378342.

It is an arithmetic number, because the mean of its divisors is an integer number (41947455).

Almost surely, 2^331044342 is an apocalyptic number.

331044342 is an abundant number, since it is smaller than the sum of its proper divisors (340114938).

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

331044342 is a wasteful number, since it uses less digits than its factorization.

331044342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755887.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 331044342 is about 18194.6239862219. The cubic root of 331044342 is about 691.7705296263.

Adding to 331044342 its reverse (243440133), we get a palindrome (574484475).

The spelling of 331044342 in words is "three hundred thirty-one million, forty-four thousand, three hundred forty-two".