304001412 has 144 divisors (see below), whose sum is σ = 886694592. Its totient is φ = 79902720.

The previous prime is 304001377. The next prime is 304001413. The reversal of 304001412 is 214100403.

304001412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 304001391 and 304001400.

It is not an unprimeable number, because it can be changed into a prime (304001413) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 495618 + ... + 496230.

Almost surely, 2^304001412 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 304001412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443347296).

304001412 is an abundant number, since it is smaller than the sum of its proper divisors (582693180).

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

304001412 is a wasteful number, since it uses less digits than its factorization.

304001412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 304001412 is about 17435.6362659927. The cubic root of 304001412 is about 672.3961223909.

Adding to 304001412 its reverse (214100403), we get a palindrome (518101815).

The spelling of 304001412 in words is "three hundred four million, one thousand, four hundred twelve".