396286311 has 4 divisors (see below), whose sum is σ = 528381752. Its totient is φ = 264190872.

The previous prime is 396286301. The next prime is 396286349. The reversal of 396286311 is 113682693.

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

It is not a de Polignac number, because 396286311 - 2⁷ = 396286183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 396286311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396286301) 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, 66047716 + ... + 66047721.

It is an arithmetic number, because the mean of its divisors is an integer number (132095438).

Almost surely, 2^396286311 is an apocalyptic number.

396286311 is a deficient number, since it is larger than the sum of its proper divisors (132095441).

396286311 is a wasteful number, since it uses less digits than its factorization.

396286311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132095440.

The product of its digits is 46656, while the sum is 39.

The square root of 396286311 is about 19906.9412768511. The cubic root of 396286311 is about 734.5189818574.

The spelling of 396286311 in words is "three hundred ninety-six million, two hundred eighty-six thousand, three hundred eleven".