395246347 has 2 divisors, whose sum is σ = 395246348. Its totient is φ = 395246346.

The previous prime is 395246323. The next prime is 395246351. The reversal of 395246347 is 743642593.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 395246347 - 2⁷ = 395246219 is a prime.

It is not a weakly prime, because it can be changed into another prime (395246377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197623173 + 197623174.

It is an arithmetic number, because the mean of its divisors is an integer number (197623174).

Almost surely, 2^395246347 is an apocalyptic number.

395246347 is a deficient number, since it is larger than the sum of its proper divisors (1).

395246347 is an equidigital number, since it uses as much as digits as its factorization.

395246347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 43.

The square root of 395246347 is about 19880.8034797389. The cubic root of 395246347 is about 733.8758925409.

It can be divided in two parts, 395246 and 347, that added together give a palindrome (395593).

The spelling of 395246347 in words is "three hundred ninety-five million, two hundred forty-six thousand, three hundred forty-seven".