395682665 has 16 divisors (see below), whose sum is σ = 546251520. Its totient is φ = 269524800.

The previous prime is 395682653. The next prime is 395682671. The reversal of 395682665 is 566286593.

It is not a de Polignac number, because 395682665 - 2⁶ = 395682601 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, 32150 + ... + 42719.

It is an arithmetic number, because the mean of its divisors is an integer number (34140720).

Almost surely, 2^395682665 is an apocalyptic number.

395682665 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

395682665 is a deficient number, since it is larger than the sum of its proper divisors (150568855).

395682665 is a wasteful number, since it uses less digits than its factorization.

395682665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75032.

The product of its digits is 2332800, while the sum is 50.

The square root of 395682665 is about 19891.7738022530. The cubic root of 395682665 is about 734.1458385384.

The spelling of 395682665 in words is "three hundred ninety-five million, six hundred eighty-two thousand, six hundred sixty-five".