395694160 has 20 divisors (see below), whose sum is σ = 919989108. Its totient is φ = 158277632.

The previous prime is 395694151. The next prime is 395694191. The reversal of 395694160 is 61496593.

It can be written as a sum of positive squares in 2 ways, for example, as 316412944 + 79281216 = 17788^2 + 8904^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2473009 + ... + 2473168.

Almost surely, 2^395694160 is an apocalyptic number.

It is an amenable number.

395694160 is an abundant number, since it is smaller than the sum of its proper divisors (524294948).

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

395694160 is a wasteful number, since it uses less digits than its factorization.

395694160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4946190 (or 4946184 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 395694160 is about 19892.0627386905. The cubic root of 395694160 is about 734.1529477073.

The spelling of 395694160 in words is "three hundred ninety-five million, six hundred ninety-four thousand, one hundred sixty".