306606305634 has 16 divisors (see below), whose sum is σ = 616884545088. Its totient is φ = 101590112912.

The previous prime is 306606305627. The next prime is 306606305669. The reversal of 306606305634 is 436503606603.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152996157 + ... + 152998160.

It is an arithmetic number, because the mean of its divisors is an integer number (38555284068).

Almost surely, 2^306606305634 is an apocalyptic number.

306606305634 is an abundant number, since it is smaller than the sum of its proper divisors (310278239454).

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

306606305634 is a wasteful number, since it uses less digits than its factorization.

306606305634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305994489.

The product of its (nonzero) digits is 699840, while the sum is 42.

The spelling of 306606305634 in words is "three hundred six billion, six hundred six million, three hundred five thousand, six hundred thirty-four".