395730885 has 16 divisors (see below), whose sum is σ = 690730560. Its totient is φ = 191869440.

The previous prime is 395730823. The next prime is 395730887. The reversal of 395730885 is 588037593.

It is a happy number.

It is not a de Polignac number, because 395730885 - 2⁶ = 395730821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395730887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1199020 + ... + 1199349.

It is an arithmetic number, because the mean of its divisors is an integer number (43170660).

Almost surely, 2^395730885 is an apocalyptic number.

It is an amenable number.

395730885 is a deficient number, since it is larger than the sum of its proper divisors (294999675).

395730885 is a wasteful number, since it uses less digits than its factorization.

395730885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398388.

The product of its (nonzero) digits is 907200, while the sum is 48.

The square root of 395730885 is about 19892.9858241542. The cubic root of 395730885 is about 734.1756596363.

The spelling of 395730885 in words is "three hundred ninety-five million, seven hundred thirty thousand, eight hundred eighty-five".