304013124 has 18 divisors (see below), whose sum is σ = 768477710. Its totient is φ = 101337696.

The previous prime is 304013117. The next prime is 304013153. The reversal of 304013124 is 421310403.

It can be written as a sum of positive squares in only one way, i.e., 217857600 + 86155524 = 14760^2 + 9282^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 304013097 and 304013106.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4222369 + ... + 4222440.

Almost surely, 2^304013124 is an apocalyptic number.

It is an amenable number.

304013124 is an abundant number, since it is smaller than the sum of its proper divisors (464464586).

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

304013124 is a wasteful number, since it uses less digits than its factorization.

304013124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8444819 (or 8444814 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 304013124 is about 17435.9721266123. The cubic root of 304013124 is about 672.4047572217.

Adding to 304013124 its reverse (421310403), we get a palindrome (725323527).

The spelling of 304013124 in words is "three hundred four million, thirteen thousand, one hundred twenty-four".