304042126 has 8 divisors (see below), whose sum is σ = 457334640. Its totient is φ = 151597248.

The previous prime is 304042103. The next prime is 304042133. The reversal of 304042126 is 621240403.

It is a happy number.

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

It is a super-2 number, since 2×304042126² = 184883228765199752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304042097 and 304042106.

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 in 3 ways as a sum of consecutive naturals, for example, 211011 + ... + 212446.

It is an arithmetic number, because the mean of its divisors is an integer number (57166830).

Almost surely, 2^304042126 is an apocalyptic number.

304042126 is a deficient number, since it is larger than the sum of its proper divisors (153292514).

304042126 is a wasteful number, since it uses less digits than its factorization.

304042126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423818.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 304042126 is about 17436.8037782158. The cubic root of 304042126 is about 672.4261383849.

Adding to 304042126 its reverse (621240403), we get a palindrome (925282529).

The spelling of 304042126 in words is "three hundred four million, forty-two thousand, one hundred twenty-six".