304214424 has 64 divisors (see below), whose sum is σ = 787056480. Its totient is φ = 97920000.

The previous prime is 304214423. The next prime is 304214429. The reversal of 304214424 is 424412403.

It is a happy number.

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 = 304214394 and 304214403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304214423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97854 + ... + 100914.

Almost surely, 2^304214424 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 304214424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393528240).

304214424 is an abundant number, since it is smaller than the sum of its proper divisors (482842056).

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

304214424 is a wasteful number, since it uses less digits than its factorization.

304214424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212 (or 3208 counting only the distinct ones).

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

The square root of 304214424 is about 17441.7437201674. The cubic root of 304214424 is about 672.5531337260.

Adding to 304214424 its reverse (424412403), we get a palindrome (728626827).

The spelling of 304214424 in words is "three hundred four million, two hundred fourteen thousand, four hundred twenty-four".