304004641 has 2 divisors, whose sum is σ = 304004642. Its totient is φ = 304004640.

The previous prime is 304004609. The next prime is 304004683. The reversal of 304004641 is 146400403.

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., 294980625 + 9024016 = 17175^2 + 3004^2 .

It is a cyclic number.

It is not a de Polignac number, because 304004641 - 2⁵ = 304004609 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (304004341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152002320 + 152002321.

It is an arithmetic number, because the mean of its divisors is an integer number (152002321).

Almost surely, 2^304004641 is an apocalyptic number.

It is an amenable number.

304004641 is a deficient number, since it is larger than the sum of its proper divisors (1).

304004641 is an equidigital number, since it uses as much as digits as its factorization.

304004641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 304004641 is about 17435.7288634574. The cubic root of 304004641 is about 672.3985030371.

The spelling of 304004641 in words is "three hundred four million, four thousand, six hundred forty-one".