304704940 has 24 divisors (see below), whose sum is σ = 677521152. Its totient is φ = 114712320.

The previous prime is 304704931. The next prime is 304704941. The reversal of 304704940 is 49407403.

It is not an unprimeable number, because it can be changed into a prime (304704941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447756 + ... + 448435.

It is an arithmetic number, because the mean of its divisors is an integer number (28230048).

Almost surely, 2^304704940 is an apocalyptic number.

It is an amenable number.

304704940 is an abundant number, since it is smaller than the sum of its proper divisors (372816212).

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

304704940 is a wasteful number, since it uses less digits than its factorization.

304704940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896217 (or 896215 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 304704940 is about 17455.7996092989. The cubic root of 304704940 is about 672.9144149980.

The spelling of 304704940 in words is "three hundred four million, seven hundred four thousand, nine hundred forty".