396000071 has 8 divisors (see below), whose sum is σ = 421527600. Its totient is φ = 370941120.

The previous prime is 396000053. The next prime is 396000079. The reversal of 396000071 is 170000693.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 396000071 - 2¹⁰ = 395999047 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 396000071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396000079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115400 + ... + 118781.

It is an arithmetic number, because the mean of its divisors is an integer number (52690950).

Almost surely, 2^396000071 is an apocalyptic number.

396000071 is a deficient number, since it is larger than the sum of its proper divisors (25527529).

396000071 is a wasteful number, since it uses less digits than its factorization.

396000071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234289.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 396000071 is about 19899.7505260744. The cubic root of 396000071 is about 734.3420900924.

The spelling of 396000071 in words is "three hundred ninety-six million, seventy-one", and thus it is an aban number.