304406472 has 32 divisors (see below), whose sum is σ = 794105280. Its totient is φ = 97056960.

The previous prime is 304406387. The next prime is 304406483. The reversal of 304406472 is 274604403.

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, 275179 + ... + 276282.

It is an arithmetic number, because the mean of its divisors is an integer number (24815790).

Almost surely, 2^304406472 is an apocalyptic number.

It is an amenable number.

304406472 is an abundant number, since it is smaller than the sum of its proper divisors (489698808).

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

304406472 is a wasteful number, since it uses less digits than its factorization.

304406472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551493 (or 551489 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 304406472 is about 17447.2482644112. The cubic root of 304406472 is about 672.6946296621.

The spelling of 304406472 in words is "three hundred four million, four hundred six thousand, four hundred seventy-two".