305102424 has 64 divisors (see below), whose sum is σ = 842688000. Its totient is φ = 91278720.

The previous prime is 305102411. The next prime is 305102449. The reversal of 305102424 is 424201503.

305102424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 305102424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13542 + ... + 28170.

It is an arithmetic number, because the mean of its divisors is an integer number (13167000).

Almost surely, 2^305102424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 305102424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421344000).

305102424 is an abundant number, since it is smaller than the sum of its proper divisors (537585576).

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

305102424 is a wasteful number, since it uses less digits than its factorization.

305102424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14728 (or 14724 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 305102424 is about 17467.1813410178. The cubic root of 305102424 is about 673.2068908300.

Adding to 305102424 its reverse (424201503), we get a palindrome (729303927).

The spelling of 305102424 in words is "three hundred five million, one hundred two thousand, four hundred twenty-four".