304142424 has 32 divisors (see below), whose sum is σ = 800376000. Its totient is φ = 96044832.

The previous prime is 304142383. The next prime is 304142431. The reversal of 304142424 is 424241403.

It is a happy number.

It is a super-4 number, since 4×304142424⁴ (a number of 35 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 304142394 and 304142403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333034 + ... + 333945.

It is an arithmetic number, because the mean of its divisors is an integer number (25011750).

Almost surely, 2^304142424 is an apocalyptic number.

It is an amenable number.

304142424 is an abundant number, since it is smaller than the sum of its proper divisors (496233576).

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

304142424 is a wasteful number, since it uses less digits than its factorization.

304142424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667007 (or 667003 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 304142424 is about 17439.6795842125. The cubic root of 304142424 is about 672.5000706642.

Adding to 304142424 its reverse (424241403), we get a palindrome (728383827).

The spelling of 304142424 in words is "three hundred four million, one hundred forty-two thousand, four hundred twenty-four".