304143122 has 8 divisors (see below), whose sum is σ = 476050176. Its totient is φ = 145459732.

The previous prime is 304143109. The next prime is 304143131. The reversal of 304143122 is 221341403.

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

It is a junction number, because it is equal to n+sod(n) for n = 304143094 and 304143103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3305858 + ... + 3305949.

It is an arithmetic number, because the mean of its divisors is an integer number (59506272).

Almost surely, 2^304143122 is an apocalyptic number.

304143122 is a deficient number, since it is larger than the sum of its proper divisors (171907054).

304143122 is a wasteful number, since it uses less digits than its factorization.

304143122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6611832.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 304143122 is about 17439.6995960366. The cubic root of 304143122 is about 672.5005851213.

Adding to 304143122 its reverse (221341403), we get a palindrome (525484525).

The spelling of 304143122 in words is "three hundred four million, one hundred forty-three thousand, one hundred twenty-two".