304012241 has 12 divisors (see below), whose sum is σ = 348564492. Its totient is φ = 264116736.

The previous prime is 304012237. The next prime is 304012277. The reversal of 304012241 is 142210403.

It can be written as a sum of positive squares in 6 ways, for example, as 1113025 + 302899216 = 1055^2 + 17404^2 .

It is not a de Polignac number, because 304012241 - 2² = 304012237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304012211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50036 + ... + 55781.

It is an arithmetic number, because the mean of its divisors is an integer number (29047041).

Almost surely, 2^304012241 is an apocalyptic number.

It is an amenable number.

304012241 is a deficient number, since it is larger than the sum of its proper divisors (44552251).

304012241 is a wasteful number, since it uses less digits than its factorization.

304012241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105860 (or 105847 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 304012241 is about 17435.9468053788. The cubic root of 304012241 is about 672.4041062257.

Adding to 304012241 its reverse (142210403), we get a palindrome (446222644).

The spelling of 304012241 in words is "three hundred four million, twelve thousand, two hundred forty-one".