305849466 has 64 divisors (see below), whose sum is σ = 734307840. Its totient is φ = 93804480.

The previous prime is 305849419. The next prime is 305849473. The reversal of 305849466 is 664948503.

305849466 is a `hidden beast` number, since 3 + 0 + 584 + 9 + 4 + 66 = 666.

305849466 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324556 + ... + 325496.

It is an arithmetic number, because the mean of its divisors is an integer number (11473560).

Almost surely, 2^305849466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 305849466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367153920).

305849466 is an abundant number, since it is smaller than the sum of its proper divisors (428458374).

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

305849466 is a wasteful number, since it uses less digits than its factorization.

305849466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428 (or 1422 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 305849466 is about 17488.5524272308. The cubic root of 305849466 is about 673.7558910774.

The spelling of 305849466 in words is "three hundred five million, eight hundred forty-nine thousand, four hundred sixty-six".