304321342 has 24 divisors (see below), whose sum is σ = 495681120. Its totient is φ = 140063040.

The previous prime is 304321333. The next prime is 304321361. The reversal of 304321342 is 243123403.

It is a happy number.

It is a super-2 number, since 2×304321342² = 185222958393361928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144634 + ... + 146722.

It is an arithmetic number, because the mean of its divisors is an integer number (20653380).

Almost surely, 2^304321342 is an apocalyptic number.

304321342 is a deficient number, since it is larger than the sum of its proper divisors (191359778).

304321342 is a wasteful number, since it uses less digits than its factorization.

304321342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548 (or 2535 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 304321342 is about 17444.8084540932. The cubic root of 304321342 is about 672.6319154534.

Adding to 304321342 its reverse (243123403), we get a palindrome (547444745).

The spelling of 304321342 in words is "three hundred four million, three hundred twenty-one thousand, three hundred forty-two".