304200422 has 8 divisors (see below), whose sum is σ = 456569136. Its totient is φ = 152010712.

The previous prime is 304200409. The next prime is 304200437. The reversal of 304200422 is 224002403.

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

It is a self number, because there is not a number n which added to its sum of digits gives 304200422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40418 + ... + 47349.

It is an arithmetic number, because the mean of its divisors is an integer number (57071142).

Almost surely, 2^304200422 is an apocalyptic number.

304200422 is a deficient number, since it is larger than the sum of its proper divisors (152368714).

304200422 is a wasteful number, since it uses less digits than its factorization.

304200422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89502.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 304200422 is about 17441.3423221953. The cubic root of 304200422 is about 672.5428150903.

Adding to 304200422 its reverse (224002403), we get a palindrome (528202825).

The spelling of 304200422 in words is "three hundred four million, two hundred thousand, four hundred twenty-two".