396863803 has 8 divisors (see below), whose sum is σ = 454296320. Its totient is φ = 339615720.

The previous prime is 396863771. The next prime is 396863809. The reversal of 396863803 is 308368693.

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 396863803 - 2⁵ = 396863771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396863809) 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, 41463 + ... + 50128.

It is an arithmetic number, because the mean of its divisors is an integer number (56787040).

Almost surely, 2^396863803 is an apocalyptic number.

396863803 is a deficient number, since it is larger than the sum of its proper divisors (57432517).

396863803 is an equidigital number, since it uses as much as digits as its factorization.

396863803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92217.

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 396863803 is about 19921.4407862484. The cubic root of 396863803 is about 734.8756036101.

The spelling of 396863803 in words is "three hundred ninety-six million, eight hundred sixty-three thousand, eight hundred three".