304819201 has 2 divisors, whose sum is σ = 304819202. Its totient is φ = 304819200.

The previous prime is 304819199. The next prime is 304819213. The reversal of 304819201 is 102918403.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224250625 + 80568576 = 14975^2 + 8976^2 .

It is a cyclic number.

It is not a de Polignac number, because 304819201 - 2¹ = 304819199 is a prime.

Together with 304819199, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 304819201.

It is not a weakly prime, because it can be changed into another prime (304819241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152409600 + 152409601.

It is an arithmetic number, because the mean of its divisors is an integer number (152409601).

Almost surely, 2^304819201 is an apocalyptic number.

It is an amenable number.

304819201 is a deficient number, since it is larger than the sum of its proper divisors (1).

304819201 is an equidigital number, since it uses as much as digits as its factorization.

304819201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 304819201 is about 17459.0721689327. The cubic root of 304819201 is about 672.9985163205.

The spelling of 304819201 in words is "three hundred four million, eight hundred nineteen thousand, two hundred one".