396828693 has 8 divisors (see below), whose sum is σ = 587894400. Its totient is φ = 264552444.

The previous prime is 396828689. The next prime is 396828701.

396828693 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 396828693 - 2² = 396828689 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396828643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7348653 + ... + 7348706.

It is an arithmetic number, because the mean of its divisors is an integer number (73486800).

Almost surely, 2^396828693 is an apocalyptic number.

It is an amenable number.

396828693 is a deficient number, since it is larger than the sum of its proper divisors (191065707).

396828693 is a wasteful number, since it uses less digits than its factorization.

396828693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14697368 (or 14697362 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 396828693 is about 19920.5595553940. The cubic root of 396828693 is about 734.8539318231.

The spelling of 396828693 in words is "three hundred ninety-six million, eight hundred twenty-eight thousand, six hundred ninety-three".