305674764 has 24 divisors (see below), whose sum is σ = 713581680. Its totient is φ = 101842944.

The previous prime is 305674753. The next prime is 305674777. The reversal of 305674764 is 467476503.

It is a happy number.

It is a super-3 number, since 3×305674764³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27532 + ... + 37004.

It is an arithmetic number, because the mean of its divisors is an integer number (29732570).

Almost surely, 2^305674764 is an apocalyptic number.

It is an amenable number.

305674764 is an abundant number, since it is smaller than the sum of its proper divisors (407906916).

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

305674764 is a wasteful number, since it uses less digits than its factorization.

305674764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12169 (or 12167 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The square root of 305674764 is about 17483.5569607560. The cubic root of 305674764 is about 673.6275829462.

The spelling of 305674764 in words is "three hundred five million, six hundred seventy-four thousand, seven hundred sixty-four".