384268635 has 24 divisors (see below), whose sum is σ = 701123280. Its totient is φ = 194156352.

The previous prime is 384268627. The next prime is 384268637. The reversal of 384268635 is 536862483.

It is a happy number.

384268635 is a `hidden beast` number, since 3 + 8 + 4 + 2 + 6 + 8 + 635 = 666.

It is not a de Polignac number, because 384268635 - 2³ = 384268627 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (384268637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223864 + ... + 225573.

It is an arithmetic number, because the mean of its divisors is an integer number (29213470).

Almost surely, 2^384268635 is an apocalyptic number.

384268635 is a deficient number, since it is larger than the sum of its proper divisors (316854645).

384268635 is a wasteful number, since it uses less digits than its factorization.

384268635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449467 (or 449464 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 384268635 is about 19602.7711051269. The cubic root of 384268635 is about 727.0176914401.

The spelling of 384268635 in words is "three hundred eighty-four million, two hundred sixty-eight thousand, six hundred thirty-five".