395384665 has 16 divisors (see below), whose sum is σ = 519624000. Its totient is φ = 287024832.

The previous prime is 395384653. The next prime is 395384683. The reversal of 395384665 is 566483593.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 395384665 - 2²¹ = 393287513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47715 + ... + 55384.

It is an arithmetic number, because the mean of its divisors is an integer number (32476500).

Almost surely, 2^395384665 is an apocalyptic number.

It is an amenable number.

395384665 is a deficient number, since it is larger than the sum of its proper divisors (124239335).

395384665 is a wasteful number, since it uses less digits than its factorization.

395384665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103176.

The product of its digits is 2332800, while the sum is 49.

The square root of 395384665 is about 19884.2818577891. The cubic root of 395384665 is about 733.9614901331.

The spelling of 395384665 in words is "three hundred ninety-five million, three hundred eighty-four thousand, six hundred sixty-five".