306536307740 has 48 divisors (see below), whose sum is σ = 695710874880. Its totient is φ = 112779824640.

The previous prime is 306536307731. The next prime is 306536307769. The reversal of 306536307740 is 47703635603.

It is a junction number, because it is equal to n+sod(n) for n = 306536307691 and 306536307700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2024780 + ... + 2170899.

It is an arithmetic number, because the mean of its divisors is an integer number (14493976560).

Almost surely, 2^306536307740 is an apocalyptic number.

It is an amenable number.

306536307740 is an abundant number, since it is smaller than the sum of its proper divisors (389174567140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

306536307740 is a wasteful number, since it uses less digits than its factorization.

306536307740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4195982 (or 4195980 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 44.

The spelling of 306536307740 in words is "three hundred six billion, five hundred thirty-six million, three hundred seven thousand, seven hundred forty".