304087325 has 12 divisors (see below), whose sum is σ = 378282708. Its totient is φ = 242486400.

The previous prime is 304087213. The next prime is 304087327. The reversal of 304087325 is 523780403.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 23290276 + 280797049 = 4826^2 + 16757^2 .

It is not a de Polignac number, because 304087325 - 2¹⁴ = 304070941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 304087291 and 304087300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304087327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11606 + ... + 27255.

It is an arithmetic number, because the mean of its divisors is an integer number (31523559).

Almost surely, 2^304087325 is an apocalyptic number.

It is an amenable number.

304087325 is a deficient number, since it is larger than the sum of its proper divisors (74195383).

304087325 is a wasteful number, since it uses less digits than its factorization.

304087325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39184 (or 39179 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 304087325 is about 17438.0998104725. The cubic root of 304087325 is about 672.4594577624.

The spelling of 304087325 in words is "three hundred four million, eighty-seven thousand, three hundred twenty-five".