307306304 has 84 divisors (see below), whose sum is σ = 659611584. Its totient is φ = 141965568.

The previous prime is 307306303. The next prime is 307306319. The reversal of 307306304 is 403603703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307306303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1085747 + ... + 1086029.

Almost surely, 2^307306304 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 307306304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329805792).

307306304 is an abundant number, since it is smaller than the sum of its proper divisors (352305280).

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

307306304 is a wasteful number, since it uses less digits than its factorization.

307306304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 307306304 is about 17530.1541350896. The cubic root of 307306304 is about 674.8239533577.

The spelling of 307306304 in words is "three hundred seven million, three hundred six thousand, three hundred four".