395943768 has 64 divisors (see below), whose sum is σ = 1199836800. Its totient is φ = 119982240.

The previous prime is 395943731. The next prime is 395943773. The reversal of 395943768 is 867349593.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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, 80946 + ... + 85697.

It is an arithmetic number, because the mean of its divisors is an integer number (18747450).

Almost surely, 2^395943768 is an apocalyptic number.

It is an amenable number.

395943768 is an abundant number, since it is smaller than the sum of its proper divisors (803893032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

395943768 is a wasteful number, since it uses less digits than its factorization.

395943768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166669 (or 166659 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The square root of 395943768 is about 19898.3358098108. The cubic root of 395943768 is about 734.3072857028.

The spelling of 395943768 in words is "three hundred ninety-five million, nine hundred forty-three thousand, seven hundred sixty-eight".