306346036 has 6 divisors (see below), whose sum is σ = 536105570. Its totient is φ = 153173016.

The previous prime is 306346031. The next prime is 306346037. The reversal of 306346036 is 630643603.

It can be written as a sum of positive squares in only one way, i.e., 243048100 + 63297936 = 15590^2 + 7956^2 .

It is a junction number, because it is equal to n+sod(n) for n = 306345989 and 306346007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306346031) 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, 38293251 + ... + 38293258.

Almost surely, 2^306346036 is an apocalyptic number.

It is an amenable number.

306346036 is a deficient number, since it is larger than the sum of its proper divisors (229759534).

306346036 is a wasteful number, since it uses less digits than its factorization.

306346036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76586513 (or 76586511 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 31.

The square root of 306346036 is about 17502.7436706363. The cubic root of 306346036 is about 674.1203253260.

Adding to 306346036 its reverse (630643603), we get a palindrome (936989639).

The spelling of 306346036 in words is "three hundred six million, three hundred forty-six thousand, thirty-six".