406312395 has 32 divisors (see below), whose sum is σ = 659638080. Its totient is φ = 213542400.

The previous prime is 406312391. The next prime is 406312441. The reversal of 406312395 is 593213604.

406312395 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 406312395 - 2² = 406312391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (406312391) 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 31 ways as a sum of consecutive naturals, for example, 407037 + ... + 408033.

It is an arithmetic number, because the mean of its divisors is an integer number (20613690).

Almost surely, 2^406312395 is an apocalyptic number.

406312395 is a deficient number, since it is larger than the sum of its proper divisors (253325685).

406312395 is a wasteful number, since it uses less digits than its factorization.

406312395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 406312395 is about 20157.1921407720. The cubic root of 406312395 is about 740.6619320720.

Adding to 406312395 its reverse (593213604), we get a palindrome (999525999).

The spelling of 406312395 in words is "four hundred six million, three hundred twelve thousand, three hundred ninety-five".