395850784 has 48 divisors (see below), whose sum is σ = 894087936. Its totient is φ = 168998400.

The previous prime is 395850781. The next prime is 395850817. The reversal of 395850784 is 487058593.

It is not an unprimeable number, because it can be changed into a prime (395850781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57444 + ... + 63964.

It is an arithmetic number, because the mean of its divisors is an integer number (18626832).

Almost surely, 2^395850784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 395850784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (447043968).

395850784 is an abundant number, since it is smaller than the sum of its proper divisors (498237152).

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

395850784 is a wasteful number, since it uses less digits than its factorization.

395850784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6809 (or 6801 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The square root of 395850784 is about 19895.9991958182. Note that the first 3 decimals coincide. The cubic root of 395850784 is about 734.2497992785.

The spelling of 395850784 in words is "three hundred ninety-five million, eight hundred fifty thousand, seven hundred eighty-four".