304350400 has 84 divisors (see below), whose sum is σ = 753132352. Its totient is φ = 121052160.

The previous prime is 304350391. The next prime is 304350413. The reversal of 304350400 is 4053403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 356374 + ... + 357226.

Almost surely, 2^304350400 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 304350400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376566176).

304350400 is an abundant number, since it is smaller than the sum of its proper divisors (448781952).

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

304350400 is a wasteful number, since it uses less digits than its factorization.

304350400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 304350400 is about 17445.6412894453. The cubic root of 304350400 is about 672.6533234340.

The spelling of 304350400 in words is "three hundred four million, three hundred fifty thousand, four hundred".