304400342 has 8 divisors (see below), whose sum is σ = 462101976. Its totient is φ = 150366352.

The previous prime is 304400339. The next prime is 304400353. The reversal of 304400342 is 243004403.

It is a happy number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916703 + ... + 917034.

It is an arithmetic number, because the mean of its divisors is an integer number (57762747).

Almost surely, 2^304400342 is an apocalyptic number.

304400342 is a deficient number, since it is larger than the sum of its proper divisors (157701634).

304400342 is a wasteful number, since it uses less digits than its factorization.

304400342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833822.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 304400342 is about 17447.0725911254. The cubic root of 304400342 is about 672.6901141582.

Adding to 304400342 its reverse (243004403), we get a palindrome (547404745).

The spelling of 304400342 in words is "three hundred four million, four hundred thousand, three hundred forty-two".