396271117 has 8 divisors (see below), whose sum is σ = 451091520. Its totient is φ = 344583360.

The previous prime is 396271103. The next prime is 396271121. The reversal of 396271117 is 711172693.

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

It is a de Polignac number, because none of the positive numbers 2^k-396271117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396277117) 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 7 ways as a sum of consecutive naturals, for example, 782892 + ... + 783397.

It is an arithmetic number, because the mean of its divisors is an integer number (56386440).

Almost surely, 2^396271117 is an apocalyptic number.

It is an amenable number.

396271117 is a deficient number, since it is larger than the sum of its proper divisors (54820403).

396271117 is a wasteful number, since it uses less digits than its factorization.

396271117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566323.

The product of its digits is 15876, while the sum is 37.

The square root of 396271117 is about 19906.5596475132. The cubic root of 396271117 is about 734.5095943483.

The spelling of 396271117 in words is "three hundred ninety-six million, two hundred seventy-one thousand, one hundred seventeen".