305304124 has 6 divisors (see below), whose sum is σ = 534282224. Its totient is φ = 152652060.

The previous prime is 305304121. The next prime is 305304143. The reversal of 305304124 is 421403503.

It is a junction number, because it is equal to n+sod(n) for n = 305304095 and 305304104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305304121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38163012 + ... + 38163019.

Almost surely, 2^305304124 is an apocalyptic number.

It is an amenable number.

305304124 is a deficient number, since it is larger than the sum of its proper divisors (228978100).

305304124 is a wasteful number, since it uses less digits than its factorization.

305304124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76326035 (or 76326033 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 305304124 is about 17472.9540719364. The cubic root of 305304124 is about 673.3552081469.

Adding to 305304124 its reverse (421403503), we get a palindrome (726707627).

The spelling of 305304124 in words is "three hundred five million, three hundred four thousand, one hundred twenty-four".