395341973 has 8 divisors (see below), whose sum is σ = 426033048. Its totient is φ = 364690944.

The previous prime is 395341951. The next prime is 395341979. The reversal of 395341973 is 379143593.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17156164 + 378185809 = 4142^2 + 19447^2 .

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 395341973 - 2⁶ = 395341909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395341979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12365 + ... + 30717.

It is an arithmetic number, because the mean of its divisors is an integer number (53254131).

Almost surely, 2^395341973 is an apocalyptic number.

It is an amenable number.

395341973 is a deficient number, since it is larger than the sum of its proper divisors (30691075).

395341973 is a wasteful number, since it uses less digits than its factorization.

395341973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20023.

The product of its digits is 306180, while the sum is 44.

The square root of 395341973 is about 19883.2083175729. The cubic root of 395341973 is about 733.9350724741.

The spelling of 395341973 in words is "three hundred ninety-five million, three hundred forty-one thousand, nine hundred seventy-three".