304442002 has 8 divisors (see below), whose sum is σ = 459398016. Its totient is φ = 151309332.

The previous prime is 304441939. The next prime is 304442003. The reversal of 304442002 is 200244403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (304442003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455418 + ... + 456085.

It is an arithmetic number, because the mean of its divisors is an integer number (57424752).

Almost surely, 2^304442002 is an apocalyptic number.

304442002 is a deficient number, since it is larger than the sum of its proper divisors (154956014).

304442002 is a wasteful number, since it uses less digits than its factorization.

304442002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911672.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 304442002 is about 17448.2664468422. The cubic root of 304442002 is about 672.7208007114.

Adding to 304442002 its reverse (200244403), we get a palindrome (504686405).

The spelling of 304442002 in words is "three hundred four million, four hundred forty-two thousand, two".