395663372 has 48 divisors (see below), whose sum is σ = 831126240. Its totient is φ = 162819072.

The previous prime is 395663371. The next prime is 395663399. The reversal of 395663372 is 273366593.

It is not an unprimeable number, because it can be changed into a prime (395663371) 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 15 ways as a sum of consecutive naturals, for example, 5018 + ... + 28574.

It is an arithmetic number, because the mean of its divisors is an integer number (17315130).

Almost surely, 2^395663372 is an apocalyptic number.

It is an amenable number.

395663372 is an abundant number, since it is smaller than the sum of its proper divisors (435462868).

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

395663372 is a wasteful number, since it uses less digits than its factorization.

395663372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23610 (or 23608 counting only the distinct ones).

The product of its digits is 612360, while the sum is 44.

The square root of 395663372 is about 19891.2888471310. The cubic root of 395663372 is about 734.1339063285.

The spelling of 395663372 in words is "three hundred ninety-five million, six hundred sixty-three thousand, three hundred seventy-two".