331234342 has 4 divisors (see below), whose sum is σ = 496851516. Its totient is φ = 165617170.

The previous prime is 331234303. The next prime is 331234363. The reversal of 331234342 is 243432133.

331234342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243432133 = 7 ⋅34776019.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82808584 + ... + 82808587.

It is an arithmetic number, because the mean of its divisors is an integer number (124212879).

Almost surely, 2^331234342 is an apocalyptic number.

331234342 is a deficient number, since it is larger than the sum of its proper divisors (165617174).

331234342 is a wasteful number, since it uses less digits than its factorization.

331234342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165617173.

The product of its digits is 5184, while the sum is 25.

The square root of 331234342 is about 18199.8445597758. The cubic root of 331234342 is about 691.9028495266.

Adding to 331234342 its reverse (243432133), we get a palindrome (574666475).

The spelling of 331234342 in words is "three hundred thirty-one million, two hundred thirty-four thousand, three hundred forty-two".