306340564 has 12 divisors (see below), whose sum is σ = 537844384. Its totient is φ = 152670744.

The previous prime is 306340547. The next prime is 306340579. The reversal of 306340564 is 465043603.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 123504 + ... + 125959.

Almost surely, 2^306340564 is an apocalyptic number.

It is an amenable number.

306340564 is a deficient number, since it is larger than the sum of its proper divisors (231503820).

306340564 is a wasteful number, since it uses less digits than its factorization.

306340564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249774 (or 249772 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 306340564 is about 17502.5873515889. The cubic root of 306340564 is about 674.1163115551.

The spelling of 306340564 in words is "three hundred six million, three hundred forty thousand, five hundred sixty-four".