304463412 has 72 divisors (see below), whose sum is σ = 842368800. Its totient is φ = 91955520.

The previous prime is 304463381. The next prime is 304463413. The reversal of 304463412 is 214364403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304463413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137103 + ... + 139305.

Almost surely, 2^304463412 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 304463412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421184400).

304463412 is an abundant number, since it is smaller than the sum of its proper divisors (537905388).

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

304463412 is a wasteful number, since it uses less digits than its factorization.

304463412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573 (or 2568 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 304463412 is about 17448.8799640550. The cubic root of 304463412 is about 672.7365701241.

Subtracting from 304463412 its reverse (214364403), we obtain a palindrome (90099009).

The spelling of 304463412 in words is "three hundred four million, four hundred sixty-three thousand, four hundred twelve".