304302340 has 12 divisors (see below), whose sum is σ = 639034956. Its totient is φ = 121720928.

The previous prime is 304302283. The next prime is 304302359. The reversal of 304302340 is 43203403.

It can be written as a sum of positive squares in 2 ways, for example, as 98724096 + 205578244 = 9936^2 + 14338^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7607539 + ... + 7607578.

It is an arithmetic number, because the mean of its divisors is an integer number (53252913).

Almost surely, 2^304302340 is an apocalyptic number.

It is an amenable number.

304302340 is an abundant number, since it is smaller than the sum of its proper divisors (334732616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304302340 is a wasteful number, since it uses less digits than its factorization.

304302340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15215126 (or 15215124 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 304302340 is about 17444.2638136437. The cubic root of 304302340 is about 672.6179153205.

Adding to 304302340 its reverse (43203403), we get a palindrome (347505743).

The spelling of 304302340 in words is "three hundred four million, three hundred two thousand, three hundred forty".