331030342 has 8 divisors (see below), whose sum is σ = 509965776. Its totient is φ = 161041752.

The previous prime is 331030333. The next prime is 331030363. The reversal of 331030342 is 243030133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 2236618 + ... + 2236765.

It is an arithmetic number, because the mean of its divisors is an integer number (63745722).

Almost surely, 2^331030342 is an apocalyptic number.

331030342 is a deficient number, since it is larger than the sum of its proper divisors (178935434).

331030342 is a wasteful number, since it uses less digits than its factorization.

331030342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473422.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 331030342 is about 18194.2392531262. The cubic root of 331030342 is about 691.7607777364.

Adding to 331030342 its reverse (243030133), we get a palindrome (574060475).

The spelling of 331030342 in words is "three hundred thirty-one million, thirty thousand, three hundred forty-two".