305324130 has 32 divisors (see below), whose sum is σ = 750653568. Its totient is φ = 79433600.

The previous prime is 305324119. The next prime is 305324137. The reversal of 305324130 is 31423503.

305324130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 305324097 and 305324106.

It is not an unprimeable number, because it can be changed into a prime (305324137) 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 15 ways as a sum of consecutive naturals, for example, 122886 + ... + 125345.

It is an arithmetic number, because the mean of its divisors is an integer number (23457924).

Almost surely, 2^305324130 is an apocalyptic number.

305324130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

305324130 is an abundant number, since it is smaller than the sum of its proper divisors (445329438).

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

305324130 is a wasteful number, since it uses less digits than its factorization.

305324130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248282.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 305324130 is about 17473.5265473230. The cubic root of 305324130 is about 673.3699157220.

Adding to 305324130 its reverse (31423503), we get a palindrome (336747633).

The spelling of 305324130 in words is "three hundred five million, three hundred twenty-four thousand, one hundred thirty".