304540268 has 6 divisors (see below), whose sum is σ = 532945476. Its totient is φ = 152270132.

The previous prime is 304540267. The next prime is 304540277. The reversal of 304540268 is 862045403.

It is not an unprimeable number, because it can be changed into a prime (304540267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38067530 + ... + 38067537.

It is an arithmetic number, because the mean of its divisors is an integer number (88824246).

Almost surely, 2^304540268 is an apocalyptic number.

It is an amenable number.

304540268 is a deficient number, since it is larger than the sum of its proper divisors (228405208).

304540268 is a wasteful number, since it uses less digits than its factorization.

304540268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76135071 (or 76135069 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 304540268 is about 17451.0821440964. The cubic root of 304540268 is about 672.7931718807.

The spelling of 304540268 in words is "three hundred four million, five hundred forty thousand, two hundred sixty-eight".