395966765 has 8 divisors (see below), whose sum is σ = 475359840. Its totient is φ = 316640272.

The previous prime is 395966761. The next prime is 395966777. The reversal of 395966765 is 567669593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 395966765 - 2² = 395966761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 395966765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395966761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2459 + ... + 28248.

It is an arithmetic number, because the mean of its divisors is an integer number (59419980).

Almost surely, 2^395966765 is an apocalyptic number.

It is an amenable number.

395966765 is a deficient number, since it is larger than the sum of its proper divisors (79393075).

395966765 is a wasteful number, since it uses less digits than its factorization.

395966765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33291.

The product of its digits is 9185400, while the sum is 56.

The square root of 395966765 is about 19898.9136638159. The cubic root of 395966765 is about 734.3215019788.

The spelling of 395966765 in words is "three hundred ninety-five million, nine hundred sixty-six thousand, seven hundred sixty-five".