395630936068 has 24 divisors (see below), whose sum is σ = 740638399032. Its totient is φ = 184259887104.

The previous prime is 395630936021. The next prime is 395630936069. The reversal of 395630936068 is 860639036593.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23162404864 + 372468531204 = 152192^2 + 610302^2 .

It is not an unprimeable number, because it can be changed into a prime (395630936069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29983621 + ... + 29996812.

It is an arithmetic number, because the mean of its divisors is an integer number (30859933293).

Almost surely, 2^395630936068 is an apocalyptic number.

It is an amenable number.

395630936068 is a deficient number, since it is larger than the sum of its proper divisors (345007462964).

395630936068 is a wasteful number, since it uses less digits than its factorization.

395630936068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59980551 (or 59980549 counting only the distinct ones).

The product of its (nonzero) digits is 18895680, while the sum is 58.

The spelling of 395630936068 in words is "three hundred ninety-five billion, six hundred thirty million, nine hundred thirty-six thousand, sixty-eight".