306775852 has 6 divisors (see below), whose sum is σ = 536857748. Its totient is φ = 153387924.

The previous prime is 306775831. The next prime is 306775853. The reversal of 306775852 is 258577603.

It is a super-3 number, since 3×306775852³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 306775799 and 306775808.

It is not an unprimeable number, because it can be changed into a prime (306775853) 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 as a sum of consecutive naturals, namely, 38346978 + ... + 38346985.

Almost surely, 2^306775852 is an apocalyptic number.

It is an amenable number.

306775852 is a deficient number, since it is larger than the sum of its proper divisors (230081896).

306775852 is a wasteful number, since it uses less digits than its factorization.

306775852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76693967 (or 76693965 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The square root of 306775852 is about 17515.0178989346. The cubic root of 306775852 is about 674.4354507767.

The spelling of 306775852 in words is "three hundred six million, seven hundred seventy-five thousand, eight hundred fifty-two".