395899377 has 16 divisors (see below), whose sum is σ = 539965440. Its totient is φ = 257901392.

The previous prime is 395899373. The next prime is 395899379. The reversal of 395899377 is 773998593.

It is a cyclic number.

It is not a de Polignac number, because 395899377 - 2² = 395899373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 395899377.

It is not an unprimeable number, because it can be changed into a prime (395899373) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 102874 + ... + 106652.

It is an arithmetic number, because the mean of its divisors is an integer number (33747840).

Almost surely, 2^395899377 is an apocalyptic number.

It is an amenable number.

395899377 is a deficient number, since it is larger than the sum of its proper divisors (144066063).

395899377 is a wasteful number, since it uses less digits than its factorization.

395899377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4572.

The product of its digits is 12859560, while the sum is 60.

The square root of 395899377 is about 19897.2203335039. The cubic root of 395899377 is about 734.2798425356.

The spelling of 395899377 in words is "three hundred ninety-five million, eight hundred ninety-nine thousand, three hundred seventy-seven".