385633463 has 4 divisors (see below), whose sum is σ = 386233848. Its totient is φ = 385033080.

The previous prime is 385633439. The next prime is 385633471. The reversal of 385633463 is 364336583.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 385633463 - 2¹⁶ = 385567927 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 385633463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385636463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299228 + ... + 300513.

It is an arithmetic number, because the mean of its divisors is an integer number (96558462).

Almost surely, 2^385633463 is an apocalyptic number.

385633463 is a deficient number, since it is larger than the sum of its proper divisors (600385).

385633463 is an equidigital number, since it uses as much as digits as its factorization.

385633463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600384.

The product of its digits is 466560, while the sum is 41.

The square root of 385633463 is about 19637.5523678487. The cubic root of 385633463 is about 727.8774039573.

The spelling of 385633463 in words is "three hundred eighty-five million, six hundred thirty-three thousand, four hundred sixty-three".