305541664 has 24 divisors (see below), whose sum is σ = 609154560. Its totient is φ = 150835776.

The previous prime is 305541653. The next prime is 305541667. The reversal of 305541664 is 466145503.

305541664 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (305541667) 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, 57904 + ... + 62959.

It is an arithmetic number, because the mean of its divisors is an integer number (25381440).

Almost surely, 2^305541664 is an apocalyptic number.

It is an amenable number.

305541664 is a deficient number, since it is larger than the sum of its proper divisors (303612896).

305541664 is a wasteful number, since it uses less digits than its factorization.

305541664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120952 (or 120944 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 305541664 is about 17479.7501126303. The cubic root of 305541664 is about 673.5297961714.

The spelling of 305541664 in words is "three hundred five million, five hundred forty-one thousand, six hundred sixty-four".