304351130 has 8 divisors (see below), whose sum is σ = 547832052. Its totient is φ = 121740448.

The previous prime is 304351127. The next prime is 304351133. The reversal of 304351130 is 31153403.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (304351127) and next prime (304351133).

It can be written as a sum of positive squares in 2 ways, for example, as 289918729 + 14432401 = 17027^2 + 3799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×304351130² = 185259220664553800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (304351133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15217547 + ... + 15217566.

Almost surely, 2^304351130 is an apocalyptic number.

304351130 is a deficient number, since it is larger than the sum of its proper divisors (243480922).

304351130 is a wasteful number, since it uses less digits than its factorization.

304351130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30435120.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 304351130 is about 17445.6622115642. The cubic root of 304351130 is about 672.6538612313.

The spelling of 304351130 in words is "three hundred four million, three hundred fifty-one thousand, one hundred thirty".