304450241 has 4 divisors (see below), whose sum is σ = 317687232. Its totient is φ = 291213252.

The previous prime is 304450219. The next prime is 304450249. The reversal of 304450241 is 142054403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142054403 = 79 ⋅1798157.

It is a cyclic number.

It is not a de Polignac number, because 304450241 - 2¹⁸ = 304188097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 13236967 = 304450241 / (3 + 0 + 4 + 4 + 5 + 0 + 2 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304450249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6618461 + ... + 6618506.

It is an arithmetic number, because the mean of its divisors is an integer number (79421808).

Almost surely, 2^304450241 is an apocalyptic number.

It is an amenable number.

304450241 is a deficient number, since it is larger than the sum of its proper divisors (13236991).

304450241 is a wasteful number, since it uses less digits than its factorization.

304450241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13236990.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 304450241 is about 17448.5025431984. The cubic root of 304450241 is about 672.7268691871.

The spelling of 304450241 in words is "three hundred four million, four hundred fifty thousand, two hundred forty-one".