396467855 has 16 divisors (see below), whose sum is σ = 549840960. Its totient is φ = 268806912.

The previous prime is 396467833. The next prime is 396467857. The reversal of 396467855 is 558764693.

It is a cyclic number.

It is not a de Polignac number, because 396467855 - 2¹⁰ = 396466831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 396467797 and 396467806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396467857) 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, 60524 + ... + 66753.

It is an arithmetic number, because the mean of its divisors is an integer number (34365060).

Almost surely, 2^396467855 is an apocalyptic number.

396467855 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

396467855 is a deficient number, since it is larger than the sum of its proper divisors (153373105).

396467855 is a wasteful number, since it uses less digits than its factorization.

396467855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127378.

The product of its digits is 5443200, while the sum is 53.

The square root of 396467855 is about 19911.5005712779. The cubic root of 396467855 is about 734.6311290204.

The spelling of 396467855 in words is "three hundred ninety-six million, four hundred sixty-seven thousand, eight hundred fifty-five".