304194436 has 48 divisors (see below), whose sum is σ = 657725824. Its totient is φ = 119874816.

The previous prime is 304194433. The next prime is 304194437. The reversal of 304194436 is 634491403.

304194436 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (304194433) 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, 101536 + ... + 104488.

Almost surely, 2^304194436 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 304194436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328862912).

304194436 is an abundant number, since it is smaller than the sum of its proper divisors (353531388).

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

304194436 is a wasteful number, since it uses less digits than its factorization.

304194436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260 (or 3258 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 304194436 is about 17441.1707175866. The cubic root of 304194436 is about 672.5384036701.

The spelling of 304194436 in words is "three hundred four million, one hundred ninety-four thousand, four hundred thirty-six".