304243013430 has 48 divisors (see below), whose sum is σ = 791220403584. Its totient is φ = 81112129920.

The previous prime is 304243013429. The next prime is 304243013471. The reversal of 304243013430 is 34310342403.

304243013430 is a `hidden beast` number, since 30 + 42 + 430 + 134 + 30 = 666.

It is a super-2 number, since 2×304243013430² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304243013394 and 304243013403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21286 + ... + 780345.

It is an arithmetic number, because the mean of its divisors is an integer number (16483758408).

Almost surely, 2^304243013430 is an apocalyptic number.

304243013430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

304243013430 is an abundant number, since it is smaller than the sum of its proper divisors (486977390154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304243013430 is a wasteful number, since it uses less digits than its factorization.

304243013430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805861 (or 805858 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 304243013430 its reverse (34310342403), we get a palindrome (338553355833).

The spelling of 304243013430 in words is "three hundred four billion, two hundred forty-three million, thirteen thousand, four hundred thirty".