395965629 has 12 divisors (see below), whose sum is σ = 585252096. Its totient is φ = 257837832.

The previous prime is 395965627. The next prime is 395965637. The reversal of 395965629 is 926569593.

395965629 is a `hidden beast` number, since 3 + 9 + 5 + 9 + 6 + 5 + 629 = 666.

It is not a de Polignac number, because 395965629 - 2¹ = 395965627 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395965621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 511197 + ... + 511970.

It is an arithmetic number, because the mean of its divisors is an integer number (48771008).

Almost surely, 2^395965629 is an apocalyptic number.

It is an amenable number.

395965629 is a deficient number, since it is larger than the sum of its proper divisors (189286467).

395965629 is a wasteful number, since it uses less digits than its factorization.

395965629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023216 (or 1023213 counting only the distinct ones).

The product of its digits is 3936600, while the sum is 54.

The square root of 395965629 is about 19898.8851195237. The cubic root of 395965629 is about 734.3207997397.

The spelling of 395965629 in words is "three hundred ninety-five million, nine hundred sixty-five thousand, six hundred twenty-nine".