396974479693 has 8 divisors (see below), whose sum is σ = 437350823136. Its totient is φ = 357312762000.

The previous prime is 396974479679. The next prime is 396974479739.

396974479693 is nontrivially palindromic in base 10.

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 396974479693 - 2⁵ = 396974479661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396974479633) 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, 178655271 + ... + 178657492.

It is an arithmetic number, because the mean of its divisors is an integer number (54668852892).

Almost surely, 2^396974479693 is an apocalyptic number.

It is an amenable number.

396974479693 is a deficient number, since it is larger than the sum of its proper divisors (40376343443).

396974479693 is a wasteful number, since it uses less digits than its factorization.

396974479693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357312875.

The product of its digits is 1666598976, while the sum is 76.

The spelling of 396974479693 in words is "three hundred ninety-six billion, nine hundred seventy-four million, four hundred seventy-nine thousand, six hundred ninety-three".