395943601 has 4 divisors (see below), whose sum is σ = 405600804. Its totient is φ = 386286400.

The previous prime is 395943599. The next prime is 395943649. The reversal of 395943601 is 106349593.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115347600 + 280596001 = 10740^2 + 16751^2 .

It is a cyclic number.

It is not a de Polignac number, because 395943601 - 2¹ = 395943599 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395943661) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4828540 + ... + 4828621.

It is an arithmetic number, because the mean of its divisors is an integer number (101400201).

Almost surely, 2^395943601 is an apocalyptic number.

It is an amenable number.

395943601 is a deficient number, since it is larger than the sum of its proper divisors (9657203).

395943601 is an equidigital number, since it uses as much as digits as its factorization.

395943601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9657202.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 395943601 is about 19898.3316134796. The cubic root of 395943601 is about 734.3071824648.

The spelling of 395943601 in words is "three hundred ninety-five million, nine hundred forty-three thousand, six hundred one".