304002442 has 4 divisors (see below), whose sum is σ = 456003666. Its totient is φ = 152001220.

The previous prime is 304002427. The next prime is 304002463. The reversal of 304002442 is 244200403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 284563161 + 19439281 = 16869^2 + 4409^2 .

304002442 is a modest number, since divided by 2442 gives 304 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76000609 + ... + 76000612.

Almost surely, 2^304002442 is an apocalyptic number.

304002442 is a deficient number, since it is larger than the sum of its proper divisors (152001224).

304002442 is a wasteful number, since it uses less digits than its factorization.

304002442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152001223.

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

The square root of 304002442 is about 17435.6658031748. The cubic root of 304002442 is about 672.3968817813.

Adding to 304002442 its reverse (244200403), we get a palindrome (548202845).

The spelling of 304002442 in words is "three hundred four million, two thousand, four hundred forty-two".