304010345 has 8 divisors (see below), whose sum is σ = 365431176. Its totient is φ = 242795776.

The previous prime is 304010321. The next prime is 304010353. The reversal of 304010345 is 543010403.

It can be written as a sum of positive squares in 4 ways, for example, as 28815424 + 275194921 = 5368^2 + 16589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304010345 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48302 + ... + 54231.

It is an arithmetic number, because the mean of its divisors is an integer number (45678897).

Almost surely, 2^304010345 is an apocalyptic number.

It is an amenable number.

304010345 is a deficient number, since it is larger than the sum of its proper divisors (61420831).

304010345 is a wasteful number, since it uses less digits than its factorization.

304010345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103131.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 304010345 is about 17435.8924348598. The cubic root of 304010345 is about 672.4027083863.

Adding to 304010345 its reverse (543010403), we get a palindrome (847020748).

The spelling of 304010345 in words is "three hundred four million, ten thousand, three hundred forty-five".