395448918 has 16 divisors (see below), whose sum is σ = 793695936. Its totient is φ = 131349960.

The previous prime is 395448887. The next prime is 395448923. The reversal of 395448918 is 819844593.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 114748 + ... + 118143.

It is an arithmetic number, because the mean of its divisors is an integer number (49605996).

Almost surely, 2^395448918 is an apocalyptic number.

395448918 is an abundant number, since it is smaller than the sum of its proper divisors (398247018).

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

395448918 is a wasteful number, since it uses less digits than its factorization.

395448918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233179.

The product of its digits is 1244160, while the sum is 51.

The square root of 395448918 is about 19885.8974652893. The cubic root of 395448918 is about 734.0012460784.

The spelling of 395448918 in words is "three hundred ninety-five million, four hundred forty-eight thousand, nine hundred eighteen".