304901 has 2 divisors, whose sum is σ = 304902. Its totient is φ = 304900.

The previous prime is 304897. The next prime is 304903. The reversal of 304901 is 109403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302500 + 2401 = 550^2 + 49^2 .

It is a cyclic number.

It is not a de Polignac number, because 304901 - 2² = 304897 is a prime.

It is a Sophie Germain prime.

Together with 304903, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 304901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152450 + 152451.

It is an arithmetic number, because the mean of its divisors is an integer number (152451).

2³⁰⁴⁹⁰¹ is an apocalyptic number.

It is an amenable number.

304901 is a deficient number, since it is larger than the sum of its proper divisors (1).

304901 is an equidigital number, since it uses as much as digits as its factorization.

304901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 304901 is about 552.1784131963. The cubic root of 304901 is about 67.3058711218.

The spelling of 304901 in words is "three hundred four thousand, nine hundred one".