395463199 has 4 divisors (see below), whose sum is σ = 395518464. Its totient is φ = 395407936.

The previous prime is 395463191. The next prime is 395463209. The reversal of 395463199 is 991364593.

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

It is a cyclic number.

It is not a de Polignac number, because 395463199 - 2³ = 395463191 is a prime.

It is a super-2 number, since 2×395463199² = 312782283526627202, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395463191) 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, 14962 + ... + 31855.

It is an arithmetic number, because the mean of its divisors is an integer number (98879616).

Almost surely, 2^395463199 is an apocalyptic number.

395463199 is a deficient number, since it is larger than the sum of its proper divisors (55265).

395463199 is an equidigital number, since it uses as much as digits as its factorization.

395463199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55264.

The product of its digits is 787320, while the sum is 49.

The square root of 395463199 is about 19886.2565356077. The cubic root of 395463199 is about 734.0100817291.

The spelling of 395463199 in words is "three hundred ninety-five million, four hundred sixty-three thousand, one hundred ninety-nine".