395918244 has 36 divisors (see below), whose sum is σ = 1002044316. Its totient is φ = 131807808.

The previous prime is 395918233. The next prime is 395918249. The reversal of 395918244 is 442819593.

395918244 is a `hidden beast` number, since 39 + 591 + 8 + 24 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 113678244 + 282240000 = 10662^2 + 16800^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 395918244.

It is not an unprimeable number, because it can be changed into a prime (395918249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24262 + ... + 37154.

Almost surely, 2^395918244 is an apocalyptic number.

It is an amenable number.

395918244 is an abundant number, since it is smaller than the sum of its proper divisors (606126072).

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

395918244 is a wasteful number, since it uses less digits than its factorization.

395918244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13756 (or 13751 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 395918244 is about 19897.6944393063. The cubic root of 395918244 is about 734.2915066423.

The spelling of 395918244 in words is "three hundred ninety-five million, nine hundred eighteen thousand, two hundred forty-four".