395562423 has 4 divisors (see below), whose sum is σ = 527416568. Its totient is φ = 263708280.

The previous prime is 395562421. The next prime is 395562437. The reversal of 395562423 is 324265593.

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

It is not a de Polignac number, because 395562423 - 2¹ = 395562421 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 (395562421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65927068 + ... + 65927073.

It is an arithmetic number, because the mean of its divisors is an integer number (131854142).

Almost surely, 2^395562423 is an apocalyptic number.

395562423 is a deficient number, since it is larger than the sum of its proper divisors (131854145).

395562423 is a wasteful number, since it uses less digits than its factorization.

395562423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131854144.

The product of its digits is 194400, while the sum is 39.

The square root of 395562423 is about 19888.7511674313. The cubic root of 395562423 is about 734.0714657181.

The spelling of 395562423 in words is "three hundred ninety-five million, five hundred sixty-two thousand, four hundred twenty-three".