396467863 has 16 divisors (see below), whose sum is σ = 458597376. Its totient is φ = 338746240.

The previous prime is 396467857. The next prime is 396467873. The reversal of 396467863 is 368764693.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-396467863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 396467863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396467833) 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 15 ways as a sum of consecutive naturals, for example, 216570 + ... + 218392.

It is an arithmetic number, because the mean of its divisors is an integer number (28662336).

Almost surely, 2^396467863 is an apocalyptic number.

396467863 is a deficient number, since it is larger than the sum of its proper divisors (62129513).

396467863 is a wasteful number, since it uses less digits than its factorization.

396467863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014.

The product of its digits is 3919104, while the sum is 52.

The square root of 396467863 is about 19911.5007721668. The cubic root of 396467863 is about 734.6311339616.

The spelling of 396467863 in words is "three hundred ninety-six million, four hundred sixty-seven thousand, eight hundred sixty-three".