396666095 has 16 divisors (see below), whose sum is σ = 544549440. Its totient is φ = 271724544.

The previous prime is 396666079. The next prime is 396666113. The reversal of 396666095 is 590666693.

It is not a de Polignac number, because 396666095 - 2⁴ = 396666079 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, 33071 + ... + 43439.

It is an arithmetic number, because the mean of its divisors is an integer number (34034340).

Almost surely, 2^396666095 is an apocalyptic number.

396666095 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

396666095 is a deficient number, since it is larger than the sum of its proper divisors (147883345).

396666095 is a wasteful number, since it uses less digits than its factorization.

396666095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11474.

The product of its (nonzero) digits is 1574640, while the sum is 50.

The square root of 396666095 is about 19916.4779767910. The cubic root of 396666095 is about 734.7535508905.

The spelling of 396666095 in words is "three hundred ninety-six million, six hundred sixty-six thousand, ninety-five".