305520116 has 48 divisors (see below), whose sum is σ = 600106752. Its totient is φ = 134908800.

The previous prime is 305520101. The next prime is 305520119. The reversal of 305520116 is 611025503.

It is a junction number, because it is equal to n+sod(n) for n = 305520091 and 305520100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305520119) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 324206 + ... + 325146.

It is an arithmetic number, because the mean of its divisors is an integer number (12502224).

Almost surely, 2^305520116 is an apocalyptic number.

It is an amenable number.

305520116 is a deficient number, since it is larger than the sum of its proper divisors (294586636).

305520116 is a wasteful number, since it uses less digits than its factorization.

305520116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160 (or 1158 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 305520116 is about 17479.1337313953. The cubic root of 305520116 is about 673.5139624756.

Adding to 305520116 its reverse (611025503), we get a palindrome (916545619).

The spelling of 305520116 in words is "three hundred five million, five hundred twenty thousand, one hundred sixteen".