304321442342 has 32 divisors (see below), whose sum is σ = 485300006400. Its totient is φ = 142716621600.

The previous prime is 304321442309. The next prime is 304321442431. The reversal of 304321442342 is 243244123403.

It is a super-2 number, since 2×304321442342² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304321442299 and 304321442308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5318867 + ... + 5375777.

It is an arithmetic number, because the mean of its divisors is an integer number (15165625200).

Almost surely, 2^304321442342 is an apocalyptic number.

304321442342 is a deficient number, since it is larger than the sum of its proper divisors (180978564058).

304321442342 is a wasteful number, since it uses less digits than its factorization.

304321442342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58332.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 304321442342 its reverse (243244123403), we get a palindrome (547565565745).

The spelling of 304321442342 in words is "three hundred four billion, three hundred twenty-one million, four hundred forty-two thousand, three hundred forty-two".