396616983 has 8 divisors (see below), whose sum is σ = 604368768. Its totient is φ = 226638264.

The previous prime is 396616931. The next prime is 396617003. The reversal of 396616983 is 389616693.

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

It is not a de Polignac number, because 396616983 - 2⁹ = 396616471 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396618983) 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, 9443241 + ... + 9443282.

It is an arithmetic number, because the mean of its divisors is an integer number (75546096).

Almost surely, 2^396616983 is an apocalyptic number.

396616983 is a deficient number, since it is larger than the sum of its proper divisors (207751785).

396616983 is a wasteful number, since it uses less digits than its factorization.

396616983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18886533.

The product of its digits is 1259712, while the sum is 51.

The square root of 396616983 is about 19915.2449897058. The cubic root of 396616983 is about 734.7232258840.

The spelling of 396616983 in words is "three hundred ninety-six million, six hundred sixteen thousand, nine hundred eighty-three".