304520704 has 40 divisors (see below), whose sum is σ = 617089968. Its totient is φ = 150097920.

The previous prime is 304520701. The next prime is 304520729. The reversal of 304520704 is 407025403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304520701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32164 + ... + 40540.

Almost surely, 2^304520704 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 304520704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308544984).

304520704 is an abundant number, since it is smaller than the sum of its proper divisors (312569264).

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

304520704 is an frugal number, since it uses more digits than its factorization.

304520704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8466 (or 8450 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 304520704 is about 17450.5215967890. The cubic root of 304520704 is about 672.7787645824.

The spelling of 304520704 in words is "three hundred four million, five hundred twenty thousand, seven hundred four".