304673125 has 10 divisors (see below), whose sum is σ = 380720318. Its totient is φ = 243738000.

The previous prime is 304673123. The next prime is 304673209. The reversal of 304673125 is 521376403.

It can be written as a sum of positive squares in 5 ways, for example, as 71622369 + 233050756 = 8463^2 + 15266^2 .

It is not a de Polignac number, because 304673125 - 2¹ = 304673123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304673123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 243114 + ... + 244363.

Almost surely, 2^304673125 is an apocalyptic number.

It is an amenable number.

304673125 is a deficient number, since it is larger than the sum of its proper divisors (76047193).

304673125 is an frugal number, since it uses more digits than its factorization.

304673125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487497 (or 487482 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 304673125 is about 17454.8882838018. Note that the first 3 decimals coincide. The cubic root of 304673125 is about 672.8909939607.

The spelling of 304673125 in words is "three hundred four million, six hundred seventy-three thousand, one hundred twenty-five".