383463985 has 24 divisors (see below), whose sum is σ = 514581120. Its totient is φ = 273510144.

The previous prime is 383463979. The next prime is 383464001. The reversal of 383463985 is 589364383.

It is a happy number.

It is not a de Polignac number, because 383463985 - 2⁹ = 383463473 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20472 + ... + 34438.

It is an arithmetic number, because the mean of its divisors is an integer number (21440880).

Almost surely, 2^383463985 is an apocalyptic number.

It is an amenable number.

383463985 is a deficient number, since it is larger than the sum of its proper divisors (131117135).

383463985 is a wasteful number, since it uses less digits than its factorization.

383463985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14025 (or 14008 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 49.

The square root of 383463985 is about 19582.2364657360. The cubic root of 383463985 is about 726.5098838546.

The spelling of 383463985 in words is "three hundred eighty-three million, four hundred sixty-three thousand, nine hundred eighty-five".