395045046 has 64 divisors (see below), whose sum is σ = 960791040. Its totient is φ = 119322720.

The previous prime is 395045029. The next prime is 395045081. The reversal of 395045046 is 640540593.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 395045046.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220671 + ... + 222453.

It is an arithmetic number, because the mean of its divisors is an integer number (15012360).

Almost surely, 2^395045046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 395045046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480395520).

395045046 is an abundant number, since it is smaller than the sum of its proper divisors (565745994).

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

395045046 is a wasteful number, since it uses less digits than its factorization.

395045046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178 (or 2172 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 395045046 is about 19875.7401371622. The cubic root of 395045046 is about 733.7512824598.

The spelling of 395045046 in words is "three hundred ninety-five million, forty-five thousand, forty-six".