395764685244 has 72 divisors (see below), whose sum is σ = 1098843258240. Its totient is φ = 119544476832.

The previous prime is 395764685237. The next prime is 395764685249. The reversal of 395764685244 is 442586467593.

395764685244 is a `hidden beast` number, since 3 + 9 + 576 + 4 + 6 + 8 + 52 + 4 + 4 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395764685249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12562602 + ... + 12594065.

It is an arithmetic number, because the mean of its divisors is an integer number (15261711920).

Almost surely, 2^395764685244 is an apocalyptic number.

It is an amenable number.

395764685244 is an abundant number, since it is smaller than the sum of its proper divisors (703078572996).

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

395764685244 is a wasteful number, since it uses less digits than its factorization.

395764685244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25156719 (or 25156714 counting only the distinct ones).

The product of its digits is 174182400, while the sum is 63.

The spelling of 395764685244 in words is "three hundred ninety-five billion, seven hundred sixty-four million, six hundred eighty-five thousand, two hundred forty-four".