331341223434 has 64 divisors (see below), whose sum is σ = 756021216384. Its totient is φ = 95905345536.

The previous prime is 331341223399. The next prime is 331341223457. The reversal of 331341223434 is 434322143133.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 331341223395 and 331341223404.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2593602 + ... + 2718354.

It is an arithmetic number, because the mean of its divisors is an integer number (11812831506).

Almost surely, 2^331341223434 is an apocalyptic number.

331341223434 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 331341223434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378010608192).

331341223434 is an abundant number, since it is smaller than the sum of its proper divisors (424679992950).

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

331341223434 is a wasteful number, since it uses less digits than its factorization.

331341223434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126791.

The product of its digits is 62208, while the sum is 33.

Adding to 331341223434 its reverse (434322143133), we get a palindrome (765663366567).

The spelling of 331341223434 in words is "three hundred thirty-one billion, three hundred forty-one million, two hundred twenty-three thousand, four hundred thirty-four".