395900697 has 4 divisors (see below), whose sum is σ = 527867600. Its totient is φ = 263933796.

The previous prime is 395900677. The next prime is 395900711. The reversal of 395900697 is 796009593.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 395900697 - 2¹² = 395896601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395900627) 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, 65983447 + ... + 65983452.

It is an arithmetic number, because the mean of its divisors is an integer number (131966900).

Almost surely, 2^395900697 is an apocalyptic number.

It is an amenable number.

395900697 is a deficient number, since it is larger than the sum of its proper divisors (131966903).

395900697 is a wasteful number, since it uses less digits than its factorization.

395900697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131966902.

The product of its (nonzero) digits is 459270, while the sum is 48.

The square root of 395900697 is about 19897.2535039387. The cubic root of 395900697 is about 734.2806586086.

The spelling of 395900697 in words is "three hundred ninety-five million, nine hundred thousand, six hundred ninety-seven".