38408135 has 8 divisors (see below), whose sum is σ = 46498320. Its totient is φ = 30454144.

The previous prime is 38408131. The next prime is 38408143. The reversal of 38408135 is 53180483.

It is a happy number.

38408135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 38408135 - 2² = 38408131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38408131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33425 + ... + 34554.

It is an arithmetic number, because the mean of its divisors is an integer number (5812290).

Almost surely, 2^38408135 is an apocalyptic number.

38408135 is a deficient number, since it is larger than the sum of its proper divisors (8090185).

38408135 is a wasteful number, since it uses less digits than its factorization.

38408135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68097.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 38408135 is about 6197.4297091617. The cubic root of 38408135 is about 337.3968884827.

The spelling of 38408135 in words is "thirty-eight million, four hundred eight thousand, one hundred thirty-five".