304024142 has 4 divisors (see below), whose sum is σ = 456036216. Its totient is φ = 152012070.

The previous prime is 304024121. The next prime is 304024159. The reversal of 304024142 is 241420403.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76006034 + ... + 76006037.

It is an arithmetic number, because the mean of its divisors is an integer number (114009054).

Almost surely, 2^304024142 is an apocalyptic number.

304024142 is a deficient number, since it is larger than the sum of its proper divisors (152012074).

304024142 is a wasteful number, since it uses less digits than its factorization.

304024142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152012073.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 304024142 is about 17436.2880797491. The cubic root of 304024142 is about 672.4128801891.

Adding to 304024142 its reverse (241420403), we get a palindrome (545444545).

The spelling of 304024142 in words is "three hundred four million, twenty-four thousand, one hundred forty-two".