395426605 has 16 divisors (see below), whose sum is σ = 542833920. Its totient is φ = 270882432.

The previous prime is 395426597. The next prime is 395426621. The reversal of 395426605 is 506624593.

It is a cyclic number.

It is not a de Polignac number, because 395426605 - 2³ = 395426597 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 34512 + ... + 44518.

It is an arithmetic number, because the mean of its divisors is an integer number (33927120).

Almost surely, 2^395426605 is an apocalyptic number.

395426605 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

395426605 is a deficient number, since it is larger than the sum of its proper divisors (147407315).

395426605 is a wasteful number, since it uses less digits than its factorization.

395426605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11148.

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 395426605 is about 19885.3364316523. The cubic root of 395426605 is about 733.9874406056.

The spelling of 395426605 in words is "three hundred ninety-five million, four hundred twenty-six thousand, six hundred five".