395966768 has 20 divisors (see below), whose sum is σ = 774358920. Its totient is φ = 196132224.

The previous prime is 395966761. The next prime is 395966777. The reversal of 395966768 is 867669593.

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 3 ways as a sum of consecutive naturals, for example, 113933 + ... + 117356.

It is an arithmetic number, because the mean of its divisors is an integer number (38717946).

Almost surely, 2^395966768 is an apocalyptic number.

It is an amenable number.

395966768 is a deficient number, since it is larger than the sum of its proper divisors (378392152).

395966768 is a wasteful number, since it uses less digits than its factorization.

395966768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231404 (or 231398 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 59.

The square root of 395966768 is about 19898.9137391969. The cubic root of 395966768 is about 734.3215038333.

It can be divided in two parts, 39596 and 6768, that added together give a palindrome (46364).

The spelling of 395966768 in words is "three hundred ninety-five million, nine hundred sixty-six thousand, seven hundred sixty-eight".