306325064 has 8 divisors (see below), whose sum is σ = 574359510. Its totient is φ = 153162528.

The previous prime is 306325051. The next prime is 306325067. The reversal of 306325064 is 460523603.

It can be written as a sum of positive squares in only one way, i.e., 158508100 + 147816964 = 12590^2 + 12158^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (306325067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19145309 + ... + 19145324.

Almost surely, 2^306325064 is an apocalyptic number.

It is an amenable number.

306325064 is a deficient number, since it is larger than the sum of its proper divisors (268034446).

306325064 is a wasteful number, since it uses less digits than its factorization.

306325064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38290639 (or 38290635 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 306325064 is about 17502.1445543111. The cubic root of 306325064 is about 674.1049418789.

Adding to 306325064 its reverse (460523603), we get a palindrome (766848667).

The spelling of 306325064 in words is "three hundred six million, three hundred twenty-five thousand, sixty-four".