395806384 has 20 divisors (see below), whose sum is σ = 793319760. Its totient is φ = 191078720.

The previous prime is 395806381. The next prime is 395806403. The reversal of 395806384 is 483608593.

It is not an unprimeable number, because it can be changed into a prime (395806381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426052 + ... + 426979.

It is an arithmetic number, because the mean of its divisors is an integer number (39665988).

Almost surely, 2^395806384 is an apocalyptic number.

It is an amenable number.

395806384 is an abundant number, since it is smaller than the sum of its proper divisors (397513376).

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

395806384 is a wasteful number, since it uses less digits than its factorization.

395806384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853068 (or 853062 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 395806384 is about 19894.8833623120. The cubic root of 395806384 is about 734.2223462488. Note that the first 3 decimals are identical.

The spelling of 395806384 in words is "three hundred ninety-five million, eight hundred six thousand, three hundred eighty-four".