304420086 has 32 divisors (see below), whose sum is σ = 677138400. Its totient is φ = 101376000.

The previous prime is 304420063. The next prime is 304420169. The reversal of 304420086 is 680024403.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 74086 + ... + 78086.

It is an arithmetic number, because the mean of its divisors is an integer number (21160575).

Almost surely, 2^304420086 is an apocalyptic number.

304420086 is an abundant number, since it is smaller than the sum of its proper divisors (372718314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304420086 is a wasteful number, since it uses less digits than its factorization.

304420086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421 (or 5415 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 304420086 is about 17447.6384075324. The cubic root of 304420086 is about 672.7046578415.

Adding to 304420086 its reverse (680024403), we get a palindrome (984444489).

The spelling of 304420086 in words is "three hundred four million, four hundred twenty thousand, eighty-six".