304070425 has 6 divisors (see below), whose sum is σ = 377047358. Its totient is φ = 243256320.

The previous prime is 304070411. The next prime is 304070461. The reversal of 304070425 is 524070403.

It can be written as a sum of positive squares in 3 ways, for example, as 335241 + 303735184 = 579^2 + 17428^2 .

It is a de Polignac number, because none of the positive numbers 2^k-304070425 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 12162817 = 304070425 / (3 + 0 + 4 + 0 + 7 + 0 + 4 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 304070425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6081384 + ... + 6081433.

Almost surely, 2^304070425 is an apocalyptic number.

It is an amenable number.

304070425 is a deficient number, since it is larger than the sum of its proper divisors (72976933).

304070425 is a wasteful number, since it uses less digits than its factorization.

304070425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12162827 (or 12162822 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 304070425 is about 17437.6152325942. The cubic root of 304070425 is about 672.4469999644.

The spelling of 304070425 in words is "three hundred four million, seventy thousand, four hundred twenty-five".