306676432 has 10 divisors (see below), whose sum is σ = 594185618. Its totient is φ = 153338208.

The previous prime is 306676427. The next prime is 306676439. The reversal of 306676432 is 234676603.

306676432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 290225296 + 16451136 = 17036^2 + 4056^2 .

It is a junction number, because it is equal to n+sod(n) for n = 306676391 and 306676400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306676439) 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, 9583623 + ... + 9583654.

Almost surely, 2^306676432 is an apocalyptic number.

It is an amenable number.

306676432 is a deficient number, since it is larger than the sum of its proper divisors (287509186).

306676432 is a wasteful number, since it uses less digits than its factorization.

306676432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19167285 (or 19167279 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 37.

The square root of 306676432 is about 17512.1795331135. The cubic root of 306676432 is about 674.3625858311.

The spelling of 306676432 in words is "three hundred six million, six hundred seventy-six thousand, four hundred thirty-two".