304404045345 has 12 divisors (see below), whose sum is σ = 527633678676. Its totient is φ = 162348824160.

The previous prime is 304404045331. The next prime is 304404045359. The reversal of 304404045345 is 543540404403.

304404045345 is a `hidden beast` number, since 304 + 4 + 0 + 4 + 0 + 4 + 5 + 345 = 666.

It is an interprime number because it is at equal distance from previous prime (304404045331) and next prime (304404045359).

It can be written as a sum of positive squares in 2 ways, for example, as 203971463424 + 100432581921 = 451632^2 + 316911^2 .

It is not a de Polignac number, because 304404045345 - 2⁵ = 304404045313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3382267126 + ... + 3382267215.

It is an arithmetic number, because the mean of its divisors is an integer number (43969473223).

Almost surely, 2^304404045345 is an apocalyptic number.

It is an amenable number.

304404045345 is a deficient number, since it is larger than the sum of its proper divisors (223229633331).

304404045345 is a wasteful number, since it uses less digits than its factorization.

304404045345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6764534352 (or 6764534349 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 304404045345 its reverse (543540404403), we get a palindrome (847944449748).

The spelling of 304404045345 in words is "three hundred four billion, four hundred four million, forty-five thousand, three hundred forty-five".