396802797 has 16 divisors (see below), whose sum is σ = 573858432. Its totient is φ = 242900480.

The previous prime is 396802793. The next prime is 396802801. The reversal of 396802797 is 797208693.

It is an interprime number because it is at equal distance from previous prime (396802793) and next prime (396802801).

It is a cyclic number.

It is not a de Polignac number, because 396802797 - 2² = 396802793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396802793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92793 + ... + 96974.

It is an arithmetic number, because the mean of its divisors is an integer number (35866152).

Almost surely, 2^396802797 is an apocalyptic number.

It is an amenable number.

396802797 is a deficient number, since it is larger than the sum of its proper divisors (177055635).

396802797 is a wasteful number, since it uses less digits than its factorization.

396802797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189828.

The product of its (nonzero) digits is 1143072, while the sum is 51.

The square root of 396802797 is about 19919.9095630477. The cubic root of 396802797 is about 734.8379465951.

The spelling of 396802797 in words is "three hundred ninety-six million, eight hundred two thousand, seven hundred ninety-seven".