304887873 has 4 divisors (see below), whose sum is σ = 406517168. Its totient is φ = 203258580.

The previous prime is 304887871. The next prime is 304887887. The reversal of 304887873 is 378788403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 304887873 - 2¹ = 304887871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304887871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50814643 + ... + 50814648.

It is an arithmetic number, because the mean of its divisors is an integer number (101629292).

Almost surely, 2^304887873 is an apocalyptic number.

It is an amenable number.

304887873 is a deficient number, since it is larger than the sum of its proper divisors (101629295).

304887873 is a wasteful number, since it uses less digits than its factorization.

304887873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101629294.

The product of its (nonzero) digits is 903168, while the sum is 48.

The square root of 304887873 is about 17461.0387148073. The cubic root of 304887873 is about 673.0490519426.

The spelling of 304887873 in words is "three hundred four million, eight hundred eighty-seven thousand, eight hundred seventy-three".