395427497 has 8 divisors (see below), whose sum is σ = 427597056. Its totient is φ = 364247872.

The previous prime is 395427457. The next prime is 395427517. The reversal of 395427497 is 794724593.

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 395427497 - 2¹⁴ = 395411113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (395427427) 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 7 ways as a sum of consecutive naturals, for example, 246653 + ... + 248250.

It is an arithmetic number, because the mean of its divisors is an integer number (53449632).

Almost surely, 2^395427497 is an apocalyptic number.

It is an amenable number.

395427497 is a deficient number, since it is larger than the sum of its proper divisors (32169559).

395427497 is a wasteful number, since it uses less digits than its factorization.

395427497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494967.

The product of its digits is 1905120, while the sum is 50.

The square root of 395427497 is about 19885.3588602268. The cubic root of 395427497 is about 733.9879925127.

The spelling of 395427497 in words is "three hundred ninety-five million, four hundred twenty-seven thousand, four hundred ninety-seven".