304142002 has 8 divisors (see below), whose sum is σ = 483049116. Its totient is φ = 143125632.

The previous prime is 304141993. The next prime is 304142009. The reversal of 304142002 is 200241403.

It can be written as a sum of positive squares in 2 ways, for example, as 300017041 + 4124961 = 17321^2 + 2031^2 .

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 (304142009) 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, 4472643 + ... + 4472710.

Almost surely, 2^304142002 is an apocalyptic number.

304142002 is a deficient number, since it is larger than the sum of its proper divisors (178907114).

304142002 is a wasteful number, since it uses less digits than its factorization.

304142002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8945372.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 304142002 is about 17439.6674853622. The cubic root of 304142002 is about 672.4997596310.

Adding to 304142002 its reverse (200241403), we get a palindrome (504383405).

The spelling of 304142002 in words is "three hundred four million, one hundred forty-two thousand, two".