306345475707 has 16 divisors (see below), whose sum is σ = 427581547008. Its totient is φ = 194726600640.

The previous prime is 306345475673. The next prime is 306345475721. The reversal of 306345475707 is 707574543603.

It is not a de Polignac number, because 306345475707 - 2¹⁰ = 306345474683 is a prime.

It is a super-2 number, since 2×306345475707² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 306345475707.

It is not an unprimeable number, because it can be changed into a prime (306345475607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7070719 + ... + 7113912.

It is an arithmetic number, because the mean of its divisors is an integer number (26723846688).

Almost surely, 2^306345475707 is an apocalyptic number.

306345475707 is a deficient number, since it is larger than the sum of its proper divisors (121236071301).

306345475707 is a wasteful number, since it uses less digits than its factorization.

306345475707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14184970.

The product of its (nonzero) digits is 7408800, while the sum is 51.

The spelling of 306345475707 in words is "three hundred six billion, three hundred forty-five million, four hundred seventy-five thousand, seven hundred seven".