38634055 has 8 divisors (see below), whose sum is σ = 46480032. Its totient is φ = 30827808.

The previous prime is 38634041. The next prime is 38634067. The reversal of 38634055 is 55043683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38634055 - 2¹³ = 38625863 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 38634055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7747 + ... + 11716.

It is an arithmetic number, because the mean of its divisors is an integer number (5810004).

Almost surely, 2^38634055 is an apocalyptic number.

38634055 is a deficient number, since it is larger than the sum of its proper divisors (7845977).

38634055 is a wasteful number, since it uses less digits than its factorization.

38634055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19865.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 38634055 is about 6215.6298956743. The cubic root of 38634055 is about 338.0571282824.

The spelling of 38634055 in words is "thirty-eight million, six hundred thirty-four thousand, fifty-five".